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b6016b76 MC |
1 | /* bnx2.c: Broadcom NX2 network driver. |
2 | * | |
206cc83c | 3 | * Copyright (c) 2004, 2005, 2006 Broadcom Corporation |
b6016b76 MC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
9 | * Written by: Michael Chan (mchan@broadcom.com) | |
10 | */ | |
11 | ||
12 | #include "bnx2.h" | |
13 | #include "bnx2_fw.h" | |
14 | ||
15 | #define DRV_MODULE_NAME "bnx2" | |
16 | #define PFX DRV_MODULE_NAME ": " | |
206cc83c MC |
17 | #define DRV_MODULE_VERSION "1.4.31" |
18 | #define DRV_MODULE_RELDATE "January 19, 2006" | |
b6016b76 MC |
19 | |
20 | #define RUN_AT(x) (jiffies + (x)) | |
21 | ||
22 | /* Time in jiffies before concluding the transmitter is hung. */ | |
23 | #define TX_TIMEOUT (5*HZ) | |
24 | ||
25 | static char version[] __devinitdata = | |
26 | "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; | |
27 | ||
28 | MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>"); | |
05d0f1cf | 29 | MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708 Driver"); |
b6016b76 MC |
30 | MODULE_LICENSE("GPL"); |
31 | MODULE_VERSION(DRV_MODULE_VERSION); | |
32 | ||
33 | static int disable_msi = 0; | |
34 | ||
35 | module_param(disable_msi, int, 0); | |
36 | MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); | |
37 | ||
38 | typedef enum { | |
39 | BCM5706 = 0, | |
40 | NC370T, | |
41 | NC370I, | |
42 | BCM5706S, | |
43 | NC370F, | |
5b0c76ad MC |
44 | BCM5708, |
45 | BCM5708S, | |
b6016b76 MC |
46 | } board_t; |
47 | ||
48 | /* indexed by board_t, above */ | |
f71e1309 | 49 | static const struct { |
b6016b76 MC |
50 | char *name; |
51 | } board_info[] __devinitdata = { | |
52 | { "Broadcom NetXtreme II BCM5706 1000Base-T" }, | |
53 | { "HP NC370T Multifunction Gigabit Server Adapter" }, | |
54 | { "HP NC370i Multifunction Gigabit Server Adapter" }, | |
55 | { "Broadcom NetXtreme II BCM5706 1000Base-SX" }, | |
56 | { "HP NC370F Multifunction Gigabit Server Adapter" }, | |
5b0c76ad MC |
57 | { "Broadcom NetXtreme II BCM5708 1000Base-T" }, |
58 | { "Broadcom NetXtreme II BCM5708 1000Base-SX" }, | |
b6016b76 MC |
59 | }; |
60 | ||
61 | static struct pci_device_id bnx2_pci_tbl[] = { | |
62 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
63 | PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T }, | |
64 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
65 | PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I }, | |
66 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
67 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 }, | |
5b0c76ad MC |
68 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708, |
69 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 }, | |
b6016b76 MC |
70 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, |
71 | PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F }, | |
72 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, | |
73 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S }, | |
5b0c76ad MC |
74 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S, |
75 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S }, | |
b6016b76 MC |
76 | { 0, } |
77 | }; | |
78 | ||
79 | static struct flash_spec flash_table[] = | |
80 | { | |
81 | /* Slow EEPROM */ | |
37137709 | 82 | {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400, |
b6016b76 MC |
83 | 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, |
84 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, | |
85 | "EEPROM - slow"}, | |
37137709 MC |
86 | /* Expansion entry 0001 */ |
87 | {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406, | |
b6016b76 | 88 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
89 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
90 | "Entry 0001"}, | |
b6016b76 MC |
91 | /* Saifun SA25F010 (non-buffered flash) */ |
92 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 93 | {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406, |
b6016b76 MC |
94 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
95 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2, | |
96 | "Non-buffered flash (128kB)"}, | |
97 | /* Saifun SA25F020 (non-buffered flash) */ | |
98 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 99 | {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406, |
b6016b76 MC |
100 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
101 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4, | |
102 | "Non-buffered flash (256kB)"}, | |
37137709 MC |
103 | /* Expansion entry 0100 */ |
104 | {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406, | |
105 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
106 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
107 | "Entry 0100"}, | |
108 | /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */ | |
109 | {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406, | |
110 | 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, | |
111 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2, | |
112 | "Entry 0101: ST M45PE10 (128kB non-bufferred)"}, | |
113 | /* Entry 0110: ST M45PE20 (non-buffered flash)*/ | |
114 | {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406, | |
115 | 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, | |
116 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4, | |
117 | "Entry 0110: ST M45PE20 (256kB non-bufferred)"}, | |
118 | /* Saifun SA25F005 (non-buffered flash) */ | |
119 | /* strap, cfg1, & write1 need updates */ | |
120 | {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406, | |
121 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
122 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE, | |
123 | "Non-buffered flash (64kB)"}, | |
124 | /* Fast EEPROM */ | |
125 | {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400, | |
126 | 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, | |
127 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, | |
128 | "EEPROM - fast"}, | |
129 | /* Expansion entry 1001 */ | |
130 | {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406, | |
131 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
132 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
133 | "Entry 1001"}, | |
134 | /* Expansion entry 1010 */ | |
135 | {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406, | |
136 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
137 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
138 | "Entry 1010"}, | |
139 | /* ATMEL AT45DB011B (buffered flash) */ | |
140 | {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400, | |
141 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
142 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE, | |
143 | "Buffered flash (128kB)"}, | |
144 | /* Expansion entry 1100 */ | |
145 | {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406, | |
146 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
147 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
148 | "Entry 1100"}, | |
149 | /* Expansion entry 1101 */ | |
150 | {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406, | |
151 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
152 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
153 | "Entry 1101"}, | |
154 | /* Ateml Expansion entry 1110 */ | |
155 | {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400, | |
156 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
157 | BUFFERED_FLASH_BYTE_ADDR_MASK, 0, | |
158 | "Entry 1110 (Atmel)"}, | |
159 | /* ATMEL AT45DB021B (buffered flash) */ | |
160 | {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400, | |
161 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
162 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2, | |
163 | "Buffered flash (256kB)"}, | |
b6016b76 MC |
164 | }; |
165 | ||
166 | MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); | |
167 | ||
e89bbf10 MC |
168 | static inline u32 bnx2_tx_avail(struct bnx2 *bp) |
169 | { | |
170 | u32 diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons); | |
171 | ||
172 | if (diff > MAX_TX_DESC_CNT) | |
173 | diff = (diff & MAX_TX_DESC_CNT) - 1; | |
174 | return (bp->tx_ring_size - diff); | |
175 | } | |
176 | ||
b6016b76 MC |
177 | static u32 |
178 | bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) | |
179 | { | |
180 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); | |
181 | return (REG_RD(bp, BNX2_PCICFG_REG_WINDOW)); | |
182 | } | |
183 | ||
184 | static void | |
185 | bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val) | |
186 | { | |
187 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); | |
188 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val); | |
189 | } | |
190 | ||
191 | static void | |
192 | bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val) | |
193 | { | |
194 | offset += cid_addr; | |
195 | REG_WR(bp, BNX2_CTX_DATA_ADR, offset); | |
196 | REG_WR(bp, BNX2_CTX_DATA, val); | |
197 | } | |
198 | ||
199 | static int | |
200 | bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) | |
201 | { | |
202 | u32 val1; | |
203 | int i, ret; | |
204 | ||
205 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
206 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
207 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
208 | ||
209 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
210 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
211 | ||
212 | udelay(40); | |
213 | } | |
214 | ||
215 | val1 = (bp->phy_addr << 21) | (reg << 16) | | |
216 | BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT | | |
217 | BNX2_EMAC_MDIO_COMM_START_BUSY; | |
218 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
219 | ||
220 | for (i = 0; i < 50; i++) { | |
221 | udelay(10); | |
222 | ||
223 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
224 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
225 | udelay(5); | |
226 | ||
227 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
228 | val1 &= BNX2_EMAC_MDIO_COMM_DATA; | |
229 | ||
230 | break; | |
231 | } | |
232 | } | |
233 | ||
234 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) { | |
235 | *val = 0x0; | |
236 | ret = -EBUSY; | |
237 | } | |
238 | else { | |
239 | *val = val1; | |
240 | ret = 0; | |
241 | } | |
242 | ||
243 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
244 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
245 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
246 | ||
247 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
248 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
249 | ||
250 | udelay(40); | |
251 | } | |
252 | ||
253 | return ret; | |
254 | } | |
255 | ||
256 | static int | |
257 | bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) | |
258 | { | |
259 | u32 val1; | |
260 | int i, ret; | |
261 | ||
262 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
263 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
264 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
265 | ||
266 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
267 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
268 | ||
269 | udelay(40); | |
270 | } | |
271 | ||
272 | val1 = (bp->phy_addr << 21) | (reg << 16) | val | | |
273 | BNX2_EMAC_MDIO_COMM_COMMAND_WRITE | | |
274 | BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT; | |
275 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
276 | ||
277 | for (i = 0; i < 50; i++) { | |
278 | udelay(10); | |
279 | ||
280 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
281 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
282 | udelay(5); | |
283 | break; | |
284 | } | |
285 | } | |
286 | ||
287 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) | |
288 | ret = -EBUSY; | |
289 | else | |
290 | ret = 0; | |
291 | ||
292 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
293 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
294 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
295 | ||
296 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
297 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
298 | ||
299 | udelay(40); | |
300 | } | |
301 | ||
302 | return ret; | |
303 | } | |
304 | ||
305 | static void | |
306 | bnx2_disable_int(struct bnx2 *bp) | |
307 | { | |
308 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
309 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
310 | REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); | |
311 | } | |
312 | ||
313 | static void | |
314 | bnx2_enable_int(struct bnx2 *bp) | |
315 | { | |
316 | u32 val; | |
317 | ||
1269a8a6 MC |
318 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
319 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
320 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx); | |
321 | ||
b6016b76 MC |
322 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
323 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); | |
324 | ||
325 | val = REG_RD(bp, BNX2_HC_COMMAND); | |
326 | REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW); | |
327 | } | |
328 | ||
329 | static void | |
330 | bnx2_disable_int_sync(struct bnx2 *bp) | |
331 | { | |
332 | atomic_inc(&bp->intr_sem); | |
333 | bnx2_disable_int(bp); | |
334 | synchronize_irq(bp->pdev->irq); | |
335 | } | |
336 | ||
337 | static void | |
338 | bnx2_netif_stop(struct bnx2 *bp) | |
339 | { | |
340 | bnx2_disable_int_sync(bp); | |
341 | if (netif_running(bp->dev)) { | |
342 | netif_poll_disable(bp->dev); | |
343 | netif_tx_disable(bp->dev); | |
344 | bp->dev->trans_start = jiffies; /* prevent tx timeout */ | |
345 | } | |
346 | } | |
347 | ||
348 | static void | |
349 | bnx2_netif_start(struct bnx2 *bp) | |
350 | { | |
351 | if (atomic_dec_and_test(&bp->intr_sem)) { | |
352 | if (netif_running(bp->dev)) { | |
353 | netif_wake_queue(bp->dev); | |
354 | netif_poll_enable(bp->dev); | |
355 | bnx2_enable_int(bp); | |
356 | } | |
357 | } | |
358 | } | |
359 | ||
360 | static void | |
361 | bnx2_free_mem(struct bnx2 *bp) | |
362 | { | |
363 | if (bp->stats_blk) { | |
364 | pci_free_consistent(bp->pdev, sizeof(struct statistics_block), | |
365 | bp->stats_blk, bp->stats_blk_mapping); | |
366 | bp->stats_blk = NULL; | |
367 | } | |
368 | if (bp->status_blk) { | |
369 | pci_free_consistent(bp->pdev, sizeof(struct status_block), | |
370 | bp->status_blk, bp->status_blk_mapping); | |
371 | bp->status_blk = NULL; | |
372 | } | |
373 | if (bp->tx_desc_ring) { | |
374 | pci_free_consistent(bp->pdev, | |
375 | sizeof(struct tx_bd) * TX_DESC_CNT, | |
376 | bp->tx_desc_ring, bp->tx_desc_mapping); | |
377 | bp->tx_desc_ring = NULL; | |
378 | } | |
b4558ea9 JJ |
379 | kfree(bp->tx_buf_ring); |
380 | bp->tx_buf_ring = NULL; | |
b6016b76 MC |
381 | if (bp->rx_desc_ring) { |
382 | pci_free_consistent(bp->pdev, | |
383 | sizeof(struct rx_bd) * RX_DESC_CNT, | |
384 | bp->rx_desc_ring, bp->rx_desc_mapping); | |
385 | bp->rx_desc_ring = NULL; | |
386 | } | |
b4558ea9 JJ |
387 | kfree(bp->rx_buf_ring); |
388 | bp->rx_buf_ring = NULL; | |
b6016b76 MC |
389 | } |
390 | ||
391 | static int | |
392 | bnx2_alloc_mem(struct bnx2 *bp) | |
393 | { | |
394 | bp->tx_buf_ring = kmalloc(sizeof(struct sw_bd) * TX_DESC_CNT, | |
395 | GFP_KERNEL); | |
396 | if (bp->tx_buf_ring == NULL) | |
397 | return -ENOMEM; | |
398 | ||
399 | memset(bp->tx_buf_ring, 0, sizeof(struct sw_bd) * TX_DESC_CNT); | |
400 | bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, | |
401 | sizeof(struct tx_bd) * | |
402 | TX_DESC_CNT, | |
403 | &bp->tx_desc_mapping); | |
404 | if (bp->tx_desc_ring == NULL) | |
405 | goto alloc_mem_err; | |
406 | ||
407 | bp->rx_buf_ring = kmalloc(sizeof(struct sw_bd) * RX_DESC_CNT, | |
408 | GFP_KERNEL); | |
409 | if (bp->rx_buf_ring == NULL) | |
410 | goto alloc_mem_err; | |
411 | ||
412 | memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT); | |
413 | bp->rx_desc_ring = pci_alloc_consistent(bp->pdev, | |
414 | sizeof(struct rx_bd) * | |
415 | RX_DESC_CNT, | |
416 | &bp->rx_desc_mapping); | |
417 | if (bp->rx_desc_ring == NULL) | |
418 | goto alloc_mem_err; | |
419 | ||
420 | bp->status_blk = pci_alloc_consistent(bp->pdev, | |
421 | sizeof(struct status_block), | |
422 | &bp->status_blk_mapping); | |
423 | if (bp->status_blk == NULL) | |
424 | goto alloc_mem_err; | |
425 | ||
426 | memset(bp->status_blk, 0, sizeof(struct status_block)); | |
427 | ||
428 | bp->stats_blk = pci_alloc_consistent(bp->pdev, | |
429 | sizeof(struct statistics_block), | |
430 | &bp->stats_blk_mapping); | |
431 | if (bp->stats_blk == NULL) | |
432 | goto alloc_mem_err; | |
433 | ||
434 | memset(bp->stats_blk, 0, sizeof(struct statistics_block)); | |
435 | ||
436 | return 0; | |
437 | ||
438 | alloc_mem_err: | |
439 | bnx2_free_mem(bp); | |
440 | return -ENOMEM; | |
441 | } | |
442 | ||
e3648b3d MC |
443 | static void |
444 | bnx2_report_fw_link(struct bnx2 *bp) | |
445 | { | |
446 | u32 fw_link_status = 0; | |
447 | ||
448 | if (bp->link_up) { | |
449 | u32 bmsr; | |
450 | ||
451 | switch (bp->line_speed) { | |
452 | case SPEED_10: | |
453 | if (bp->duplex == DUPLEX_HALF) | |
454 | fw_link_status = BNX2_LINK_STATUS_10HALF; | |
455 | else | |
456 | fw_link_status = BNX2_LINK_STATUS_10FULL; | |
457 | break; | |
458 | case SPEED_100: | |
459 | if (bp->duplex == DUPLEX_HALF) | |
460 | fw_link_status = BNX2_LINK_STATUS_100HALF; | |
461 | else | |
462 | fw_link_status = BNX2_LINK_STATUS_100FULL; | |
463 | break; | |
464 | case SPEED_1000: | |
465 | if (bp->duplex == DUPLEX_HALF) | |
466 | fw_link_status = BNX2_LINK_STATUS_1000HALF; | |
467 | else | |
468 | fw_link_status = BNX2_LINK_STATUS_1000FULL; | |
469 | break; | |
470 | case SPEED_2500: | |
471 | if (bp->duplex == DUPLEX_HALF) | |
472 | fw_link_status = BNX2_LINK_STATUS_2500HALF; | |
473 | else | |
474 | fw_link_status = BNX2_LINK_STATUS_2500FULL; | |
475 | break; | |
476 | } | |
477 | ||
478 | fw_link_status |= BNX2_LINK_STATUS_LINK_UP; | |
479 | ||
480 | if (bp->autoneg) { | |
481 | fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED; | |
482 | ||
483 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
484 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
485 | ||
486 | if (!(bmsr & BMSR_ANEGCOMPLETE) || | |
487 | bp->phy_flags & PHY_PARALLEL_DETECT_FLAG) | |
488 | fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET; | |
489 | else | |
490 | fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE; | |
491 | } | |
492 | } | |
493 | else | |
494 | fw_link_status = BNX2_LINK_STATUS_LINK_DOWN; | |
495 | ||
496 | REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status); | |
497 | } | |
498 | ||
b6016b76 MC |
499 | static void |
500 | bnx2_report_link(struct bnx2 *bp) | |
501 | { | |
502 | if (bp->link_up) { | |
503 | netif_carrier_on(bp->dev); | |
504 | printk(KERN_INFO PFX "%s NIC Link is Up, ", bp->dev->name); | |
505 | ||
506 | printk("%d Mbps ", bp->line_speed); | |
507 | ||
508 | if (bp->duplex == DUPLEX_FULL) | |
509 | printk("full duplex"); | |
510 | else | |
511 | printk("half duplex"); | |
512 | ||
513 | if (bp->flow_ctrl) { | |
514 | if (bp->flow_ctrl & FLOW_CTRL_RX) { | |
515 | printk(", receive "); | |
516 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
517 | printk("& transmit "); | |
518 | } | |
519 | else { | |
520 | printk(", transmit "); | |
521 | } | |
522 | printk("flow control ON"); | |
523 | } | |
524 | printk("\n"); | |
525 | } | |
526 | else { | |
527 | netif_carrier_off(bp->dev); | |
528 | printk(KERN_ERR PFX "%s NIC Link is Down\n", bp->dev->name); | |
529 | } | |
e3648b3d MC |
530 | |
531 | bnx2_report_fw_link(bp); | |
b6016b76 MC |
532 | } |
533 | ||
534 | static void | |
535 | bnx2_resolve_flow_ctrl(struct bnx2 *bp) | |
536 | { | |
537 | u32 local_adv, remote_adv; | |
538 | ||
539 | bp->flow_ctrl = 0; | |
540 | if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) != | |
541 | (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) { | |
542 | ||
543 | if (bp->duplex == DUPLEX_FULL) { | |
544 | bp->flow_ctrl = bp->req_flow_ctrl; | |
545 | } | |
546 | return; | |
547 | } | |
548 | ||
549 | if (bp->duplex != DUPLEX_FULL) { | |
550 | return; | |
551 | } | |
552 | ||
5b0c76ad MC |
553 | if ((bp->phy_flags & PHY_SERDES_FLAG) && |
554 | (CHIP_NUM(bp) == CHIP_NUM_5708)) { | |
555 | u32 val; | |
556 | ||
557 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
558 | if (val & BCM5708S_1000X_STAT1_TX_PAUSE) | |
559 | bp->flow_ctrl |= FLOW_CTRL_TX; | |
560 | if (val & BCM5708S_1000X_STAT1_RX_PAUSE) | |
561 | bp->flow_ctrl |= FLOW_CTRL_RX; | |
562 | return; | |
563 | } | |
564 | ||
b6016b76 MC |
565 | bnx2_read_phy(bp, MII_ADVERTISE, &local_adv); |
566 | bnx2_read_phy(bp, MII_LPA, &remote_adv); | |
567 | ||
568 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
569 | u32 new_local_adv = 0; | |
570 | u32 new_remote_adv = 0; | |
571 | ||
572 | if (local_adv & ADVERTISE_1000XPAUSE) | |
573 | new_local_adv |= ADVERTISE_PAUSE_CAP; | |
574 | if (local_adv & ADVERTISE_1000XPSE_ASYM) | |
575 | new_local_adv |= ADVERTISE_PAUSE_ASYM; | |
576 | if (remote_adv & ADVERTISE_1000XPAUSE) | |
577 | new_remote_adv |= ADVERTISE_PAUSE_CAP; | |
578 | if (remote_adv & ADVERTISE_1000XPSE_ASYM) | |
579 | new_remote_adv |= ADVERTISE_PAUSE_ASYM; | |
580 | ||
581 | local_adv = new_local_adv; | |
582 | remote_adv = new_remote_adv; | |
583 | } | |
584 | ||
585 | /* See Table 28B-3 of 802.3ab-1999 spec. */ | |
586 | if (local_adv & ADVERTISE_PAUSE_CAP) { | |
587 | if(local_adv & ADVERTISE_PAUSE_ASYM) { | |
588 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
589 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
590 | } | |
591 | else if (remote_adv & ADVERTISE_PAUSE_ASYM) { | |
592 | bp->flow_ctrl = FLOW_CTRL_RX; | |
593 | } | |
594 | } | |
595 | else { | |
596 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
597 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
598 | } | |
599 | } | |
600 | } | |
601 | else if (local_adv & ADVERTISE_PAUSE_ASYM) { | |
602 | if ((remote_adv & ADVERTISE_PAUSE_CAP) && | |
603 | (remote_adv & ADVERTISE_PAUSE_ASYM)) { | |
604 | ||
605 | bp->flow_ctrl = FLOW_CTRL_TX; | |
606 | } | |
607 | } | |
608 | } | |
609 | ||
610 | static int | |
5b0c76ad MC |
611 | bnx2_5708s_linkup(struct bnx2 *bp) |
612 | { | |
613 | u32 val; | |
614 | ||
615 | bp->link_up = 1; | |
616 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
617 | switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) { | |
618 | case BCM5708S_1000X_STAT1_SPEED_10: | |
619 | bp->line_speed = SPEED_10; | |
620 | break; | |
621 | case BCM5708S_1000X_STAT1_SPEED_100: | |
622 | bp->line_speed = SPEED_100; | |
623 | break; | |
624 | case BCM5708S_1000X_STAT1_SPEED_1G: | |
625 | bp->line_speed = SPEED_1000; | |
626 | break; | |
627 | case BCM5708S_1000X_STAT1_SPEED_2G5: | |
628 | bp->line_speed = SPEED_2500; | |
629 | break; | |
630 | } | |
631 | if (val & BCM5708S_1000X_STAT1_FD) | |
632 | bp->duplex = DUPLEX_FULL; | |
633 | else | |
634 | bp->duplex = DUPLEX_HALF; | |
635 | ||
636 | return 0; | |
637 | } | |
638 | ||
639 | static int | |
640 | bnx2_5706s_linkup(struct bnx2 *bp) | |
b6016b76 MC |
641 | { |
642 | u32 bmcr, local_adv, remote_adv, common; | |
643 | ||
644 | bp->link_up = 1; | |
645 | bp->line_speed = SPEED_1000; | |
646 | ||
647 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
648 | if (bmcr & BMCR_FULLDPLX) { | |
649 | bp->duplex = DUPLEX_FULL; | |
650 | } | |
651 | else { | |
652 | bp->duplex = DUPLEX_HALF; | |
653 | } | |
654 | ||
655 | if (!(bmcr & BMCR_ANENABLE)) { | |
656 | return 0; | |
657 | } | |
658 | ||
659 | bnx2_read_phy(bp, MII_ADVERTISE, &local_adv); | |
660 | bnx2_read_phy(bp, MII_LPA, &remote_adv); | |
661 | ||
662 | common = local_adv & remote_adv; | |
663 | if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) { | |
664 | ||
665 | if (common & ADVERTISE_1000XFULL) { | |
666 | bp->duplex = DUPLEX_FULL; | |
667 | } | |
668 | else { | |
669 | bp->duplex = DUPLEX_HALF; | |
670 | } | |
671 | } | |
672 | ||
673 | return 0; | |
674 | } | |
675 | ||
676 | static int | |
677 | bnx2_copper_linkup(struct bnx2 *bp) | |
678 | { | |
679 | u32 bmcr; | |
680 | ||
681 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
682 | if (bmcr & BMCR_ANENABLE) { | |
683 | u32 local_adv, remote_adv, common; | |
684 | ||
685 | bnx2_read_phy(bp, MII_CTRL1000, &local_adv); | |
686 | bnx2_read_phy(bp, MII_STAT1000, &remote_adv); | |
687 | ||
688 | common = local_adv & (remote_adv >> 2); | |
689 | if (common & ADVERTISE_1000FULL) { | |
690 | bp->line_speed = SPEED_1000; | |
691 | bp->duplex = DUPLEX_FULL; | |
692 | } | |
693 | else if (common & ADVERTISE_1000HALF) { | |
694 | bp->line_speed = SPEED_1000; | |
695 | bp->duplex = DUPLEX_HALF; | |
696 | } | |
697 | else { | |
698 | bnx2_read_phy(bp, MII_ADVERTISE, &local_adv); | |
699 | bnx2_read_phy(bp, MII_LPA, &remote_adv); | |
700 | ||
701 | common = local_adv & remote_adv; | |
702 | if (common & ADVERTISE_100FULL) { | |
703 | bp->line_speed = SPEED_100; | |
704 | bp->duplex = DUPLEX_FULL; | |
705 | } | |
706 | else if (common & ADVERTISE_100HALF) { | |
707 | bp->line_speed = SPEED_100; | |
708 | bp->duplex = DUPLEX_HALF; | |
709 | } | |
710 | else if (common & ADVERTISE_10FULL) { | |
711 | bp->line_speed = SPEED_10; | |
712 | bp->duplex = DUPLEX_FULL; | |
713 | } | |
714 | else if (common & ADVERTISE_10HALF) { | |
715 | bp->line_speed = SPEED_10; | |
716 | bp->duplex = DUPLEX_HALF; | |
717 | } | |
718 | else { | |
719 | bp->line_speed = 0; | |
720 | bp->link_up = 0; | |
721 | } | |
722 | } | |
723 | } | |
724 | else { | |
725 | if (bmcr & BMCR_SPEED100) { | |
726 | bp->line_speed = SPEED_100; | |
727 | } | |
728 | else { | |
729 | bp->line_speed = SPEED_10; | |
730 | } | |
731 | if (bmcr & BMCR_FULLDPLX) { | |
732 | bp->duplex = DUPLEX_FULL; | |
733 | } | |
734 | else { | |
735 | bp->duplex = DUPLEX_HALF; | |
736 | } | |
737 | } | |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
742 | static int | |
743 | bnx2_set_mac_link(struct bnx2 *bp) | |
744 | { | |
745 | u32 val; | |
746 | ||
747 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620); | |
748 | if (bp->link_up && (bp->line_speed == SPEED_1000) && | |
749 | (bp->duplex == DUPLEX_HALF)) { | |
750 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff); | |
751 | } | |
752 | ||
753 | /* Configure the EMAC mode register. */ | |
754 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
755 | ||
756 | val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
5b0c76ad MC |
757 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | |
758 | BNX2_EMAC_MODE_25G); | |
b6016b76 MC |
759 | |
760 | if (bp->link_up) { | |
5b0c76ad MC |
761 | switch (bp->line_speed) { |
762 | case SPEED_10: | |
763 | if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
764 | val |= BNX2_EMAC_MODE_PORT_MII_10; | |
765 | break; | |
766 | } | |
767 | /* fall through */ | |
768 | case SPEED_100: | |
769 | val |= BNX2_EMAC_MODE_PORT_MII; | |
770 | break; | |
771 | case SPEED_2500: | |
772 | val |= BNX2_EMAC_MODE_25G; | |
773 | /* fall through */ | |
774 | case SPEED_1000: | |
775 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
776 | break; | |
777 | } | |
b6016b76 MC |
778 | } |
779 | else { | |
780 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
781 | } | |
782 | ||
783 | /* Set the MAC to operate in the appropriate duplex mode. */ | |
784 | if (bp->duplex == DUPLEX_HALF) | |
785 | val |= BNX2_EMAC_MODE_HALF_DUPLEX; | |
786 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
787 | ||
788 | /* Enable/disable rx PAUSE. */ | |
789 | bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN; | |
790 | ||
791 | if (bp->flow_ctrl & FLOW_CTRL_RX) | |
792 | bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN; | |
793 | REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode); | |
794 | ||
795 | /* Enable/disable tx PAUSE. */ | |
796 | val = REG_RD(bp, BNX2_EMAC_TX_MODE); | |
797 | val &= ~BNX2_EMAC_TX_MODE_FLOW_EN; | |
798 | ||
799 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
800 | val |= BNX2_EMAC_TX_MODE_FLOW_EN; | |
801 | REG_WR(bp, BNX2_EMAC_TX_MODE, val); | |
802 | ||
803 | /* Acknowledge the interrupt. */ | |
804 | REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); | |
805 | ||
806 | return 0; | |
807 | } | |
808 | ||
809 | static int | |
810 | bnx2_set_link(struct bnx2 *bp) | |
811 | { | |
812 | u32 bmsr; | |
813 | u8 link_up; | |
814 | ||
815 | if (bp->loopback == MAC_LOOPBACK) { | |
816 | bp->link_up = 1; | |
817 | return 0; | |
818 | } | |
819 | ||
820 | link_up = bp->link_up; | |
821 | ||
822 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
823 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
824 | ||
825 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
826 | (CHIP_NUM(bp) == CHIP_NUM_5706)) { | |
827 | u32 val; | |
828 | ||
829 | val = REG_RD(bp, BNX2_EMAC_STATUS); | |
830 | if (val & BNX2_EMAC_STATUS_LINK) | |
831 | bmsr |= BMSR_LSTATUS; | |
832 | else | |
833 | bmsr &= ~BMSR_LSTATUS; | |
834 | } | |
835 | ||
836 | if (bmsr & BMSR_LSTATUS) { | |
837 | bp->link_up = 1; | |
838 | ||
839 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
840 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
841 | bnx2_5706s_linkup(bp); | |
842 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
843 | bnx2_5708s_linkup(bp); | |
b6016b76 MC |
844 | } |
845 | else { | |
846 | bnx2_copper_linkup(bp); | |
847 | } | |
848 | bnx2_resolve_flow_ctrl(bp); | |
849 | } | |
850 | else { | |
851 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
852 | (bp->autoneg & AUTONEG_SPEED)) { | |
853 | ||
854 | u32 bmcr; | |
855 | ||
856 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
857 | if (!(bmcr & BMCR_ANENABLE)) { | |
858 | bnx2_write_phy(bp, MII_BMCR, bmcr | | |
859 | BMCR_ANENABLE); | |
860 | } | |
861 | } | |
862 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; | |
863 | bp->link_up = 0; | |
864 | } | |
865 | ||
866 | if (bp->link_up != link_up) { | |
867 | bnx2_report_link(bp); | |
868 | } | |
869 | ||
870 | bnx2_set_mac_link(bp); | |
871 | ||
872 | return 0; | |
873 | } | |
874 | ||
875 | static int | |
876 | bnx2_reset_phy(struct bnx2 *bp) | |
877 | { | |
878 | int i; | |
879 | u32 reg; | |
880 | ||
881 | bnx2_write_phy(bp, MII_BMCR, BMCR_RESET); | |
882 | ||
883 | #define PHY_RESET_MAX_WAIT 100 | |
884 | for (i = 0; i < PHY_RESET_MAX_WAIT; i++) { | |
885 | udelay(10); | |
886 | ||
887 | bnx2_read_phy(bp, MII_BMCR, ®); | |
888 | if (!(reg & BMCR_RESET)) { | |
889 | udelay(20); | |
890 | break; | |
891 | } | |
892 | } | |
893 | if (i == PHY_RESET_MAX_WAIT) { | |
894 | return -EBUSY; | |
895 | } | |
896 | return 0; | |
897 | } | |
898 | ||
899 | static u32 | |
900 | bnx2_phy_get_pause_adv(struct bnx2 *bp) | |
901 | { | |
902 | u32 adv = 0; | |
903 | ||
904 | if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) == | |
905 | (FLOW_CTRL_RX | FLOW_CTRL_TX)) { | |
906 | ||
907 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
908 | adv = ADVERTISE_1000XPAUSE; | |
909 | } | |
910 | else { | |
911 | adv = ADVERTISE_PAUSE_CAP; | |
912 | } | |
913 | } | |
914 | else if (bp->req_flow_ctrl & FLOW_CTRL_TX) { | |
915 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
916 | adv = ADVERTISE_1000XPSE_ASYM; | |
917 | } | |
918 | else { | |
919 | adv = ADVERTISE_PAUSE_ASYM; | |
920 | } | |
921 | } | |
922 | else if (bp->req_flow_ctrl & FLOW_CTRL_RX) { | |
923 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
924 | adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM; | |
925 | } | |
926 | else { | |
927 | adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; | |
928 | } | |
929 | } | |
930 | return adv; | |
931 | } | |
932 | ||
933 | static int | |
934 | bnx2_setup_serdes_phy(struct bnx2 *bp) | |
935 | { | |
5b0c76ad | 936 | u32 adv, bmcr, up1; |
b6016b76 MC |
937 | u32 new_adv = 0; |
938 | ||
939 | if (!(bp->autoneg & AUTONEG_SPEED)) { | |
940 | u32 new_bmcr; | |
5b0c76ad MC |
941 | int force_link_down = 0; |
942 | ||
943 | if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
944 | bnx2_read_phy(bp, BCM5708S_UP1, &up1); | |
945 | if (up1 & BCM5708S_UP1_2G5) { | |
946 | up1 &= ~BCM5708S_UP1_2G5; | |
947 | bnx2_write_phy(bp, BCM5708S_UP1, up1); | |
948 | force_link_down = 1; | |
949 | } | |
950 | } | |
951 | ||
952 | bnx2_read_phy(bp, MII_ADVERTISE, &adv); | |
953 | adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF); | |
b6016b76 MC |
954 | |
955 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
956 | new_bmcr = bmcr & ~BMCR_ANENABLE; | |
957 | new_bmcr |= BMCR_SPEED1000; | |
958 | if (bp->req_duplex == DUPLEX_FULL) { | |
5b0c76ad | 959 | adv |= ADVERTISE_1000XFULL; |
b6016b76 MC |
960 | new_bmcr |= BMCR_FULLDPLX; |
961 | } | |
962 | else { | |
5b0c76ad | 963 | adv |= ADVERTISE_1000XHALF; |
b6016b76 MC |
964 | new_bmcr &= ~BMCR_FULLDPLX; |
965 | } | |
5b0c76ad | 966 | if ((new_bmcr != bmcr) || (force_link_down)) { |
b6016b76 MC |
967 | /* Force a link down visible on the other side */ |
968 | if (bp->link_up) { | |
5b0c76ad MC |
969 | bnx2_write_phy(bp, MII_ADVERTISE, adv & |
970 | ~(ADVERTISE_1000XFULL | | |
971 | ADVERTISE_1000XHALF)); | |
b6016b76 MC |
972 | bnx2_write_phy(bp, MII_BMCR, bmcr | |
973 | BMCR_ANRESTART | BMCR_ANENABLE); | |
974 | ||
975 | bp->link_up = 0; | |
976 | netif_carrier_off(bp->dev); | |
5b0c76ad | 977 | bnx2_write_phy(bp, MII_BMCR, new_bmcr); |
b6016b76 | 978 | } |
5b0c76ad | 979 | bnx2_write_phy(bp, MII_ADVERTISE, adv); |
b6016b76 MC |
980 | bnx2_write_phy(bp, MII_BMCR, new_bmcr); |
981 | } | |
982 | return 0; | |
983 | } | |
984 | ||
5b0c76ad MC |
985 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) { |
986 | bnx2_read_phy(bp, BCM5708S_UP1, &up1); | |
987 | up1 |= BCM5708S_UP1_2G5; | |
988 | bnx2_write_phy(bp, BCM5708S_UP1, up1); | |
989 | } | |
990 | ||
b6016b76 MC |
991 | if (bp->advertising & ADVERTISED_1000baseT_Full) |
992 | new_adv |= ADVERTISE_1000XFULL; | |
993 | ||
994 | new_adv |= bnx2_phy_get_pause_adv(bp); | |
995 | ||
996 | bnx2_read_phy(bp, MII_ADVERTISE, &adv); | |
997 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
998 | ||
999 | bp->serdes_an_pending = 0; | |
1000 | if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) { | |
1001 | /* Force a link down visible on the other side */ | |
1002 | if (bp->link_up) { | |
1003 | int i; | |
1004 | ||
1005 | bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK); | |
1006 | for (i = 0; i < 110; i++) { | |
1007 | udelay(100); | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | bnx2_write_phy(bp, MII_ADVERTISE, new_adv); | |
1012 | bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | | |
1013 | BMCR_ANENABLE); | |
cd339a0e MC |
1014 | if (CHIP_NUM(bp) == CHIP_NUM_5706) { |
1015 | /* Speed up link-up time when the link partner | |
1016 | * does not autonegotiate which is very common | |
1017 | * in blade servers. Some blade servers use | |
1018 | * IPMI for kerboard input and it's important | |
1019 | * to minimize link disruptions. Autoneg. involves | |
1020 | * exchanging base pages plus 3 next pages and | |
1021 | * normally completes in about 120 msec. | |
1022 | */ | |
1023 | bp->current_interval = SERDES_AN_TIMEOUT; | |
1024 | bp->serdes_an_pending = 1; | |
1025 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
1026 | } | |
b6016b76 MC |
1027 | } |
1028 | ||
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | #define ETHTOOL_ALL_FIBRE_SPEED \ | |
1033 | (ADVERTISED_1000baseT_Full) | |
1034 | ||
1035 | #define ETHTOOL_ALL_COPPER_SPEED \ | |
1036 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \ | |
1037 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \ | |
1038 | ADVERTISED_1000baseT_Full) | |
1039 | ||
1040 | #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \ | |
1041 | ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA) | |
1042 | ||
1043 | #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL) | |
1044 | ||
1045 | static int | |
1046 | bnx2_setup_copper_phy(struct bnx2 *bp) | |
1047 | { | |
1048 | u32 bmcr; | |
1049 | u32 new_bmcr; | |
1050 | ||
1051 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
1052 | ||
1053 | if (bp->autoneg & AUTONEG_SPEED) { | |
1054 | u32 adv_reg, adv1000_reg; | |
1055 | u32 new_adv_reg = 0; | |
1056 | u32 new_adv1000_reg = 0; | |
1057 | ||
1058 | bnx2_read_phy(bp, MII_ADVERTISE, &adv_reg); | |
1059 | adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP | | |
1060 | ADVERTISE_PAUSE_ASYM); | |
1061 | ||
1062 | bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg); | |
1063 | adv1000_reg &= PHY_ALL_1000_SPEED; | |
1064 | ||
1065 | if (bp->advertising & ADVERTISED_10baseT_Half) | |
1066 | new_adv_reg |= ADVERTISE_10HALF; | |
1067 | if (bp->advertising & ADVERTISED_10baseT_Full) | |
1068 | new_adv_reg |= ADVERTISE_10FULL; | |
1069 | if (bp->advertising & ADVERTISED_100baseT_Half) | |
1070 | new_adv_reg |= ADVERTISE_100HALF; | |
1071 | if (bp->advertising & ADVERTISED_100baseT_Full) | |
1072 | new_adv_reg |= ADVERTISE_100FULL; | |
1073 | if (bp->advertising & ADVERTISED_1000baseT_Full) | |
1074 | new_adv1000_reg |= ADVERTISE_1000FULL; | |
1075 | ||
1076 | new_adv_reg |= ADVERTISE_CSMA; | |
1077 | ||
1078 | new_adv_reg |= bnx2_phy_get_pause_adv(bp); | |
1079 | ||
1080 | if ((adv1000_reg != new_adv1000_reg) || | |
1081 | (adv_reg != new_adv_reg) || | |
1082 | ((bmcr & BMCR_ANENABLE) == 0)) { | |
1083 | ||
1084 | bnx2_write_phy(bp, MII_ADVERTISE, new_adv_reg); | |
1085 | bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg); | |
1086 | bnx2_write_phy(bp, MII_BMCR, BMCR_ANRESTART | | |
1087 | BMCR_ANENABLE); | |
1088 | } | |
1089 | else if (bp->link_up) { | |
1090 | /* Flow ctrl may have changed from auto to forced */ | |
1091 | /* or vice-versa. */ | |
1092 | ||
1093 | bnx2_resolve_flow_ctrl(bp); | |
1094 | bnx2_set_mac_link(bp); | |
1095 | } | |
1096 | return 0; | |
1097 | } | |
1098 | ||
1099 | new_bmcr = 0; | |
1100 | if (bp->req_line_speed == SPEED_100) { | |
1101 | new_bmcr |= BMCR_SPEED100; | |
1102 | } | |
1103 | if (bp->req_duplex == DUPLEX_FULL) { | |
1104 | new_bmcr |= BMCR_FULLDPLX; | |
1105 | } | |
1106 | if (new_bmcr != bmcr) { | |
1107 | u32 bmsr; | |
1108 | int i = 0; | |
1109 | ||
1110 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
1111 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
1112 | ||
1113 | if (bmsr & BMSR_LSTATUS) { | |
1114 | /* Force link down */ | |
1115 | bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK); | |
1116 | do { | |
1117 | udelay(100); | |
1118 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
1119 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
1120 | i++; | |
1121 | } while ((bmsr & BMSR_LSTATUS) && (i < 620)); | |
1122 | } | |
1123 | ||
1124 | bnx2_write_phy(bp, MII_BMCR, new_bmcr); | |
1125 | ||
1126 | /* Normally, the new speed is setup after the link has | |
1127 | * gone down and up again. In some cases, link will not go | |
1128 | * down so we need to set up the new speed here. | |
1129 | */ | |
1130 | if (bmsr & BMSR_LSTATUS) { | |
1131 | bp->line_speed = bp->req_line_speed; | |
1132 | bp->duplex = bp->req_duplex; | |
1133 | bnx2_resolve_flow_ctrl(bp); | |
1134 | bnx2_set_mac_link(bp); | |
1135 | } | |
1136 | } | |
1137 | return 0; | |
1138 | } | |
1139 | ||
1140 | static int | |
1141 | bnx2_setup_phy(struct bnx2 *bp) | |
1142 | { | |
1143 | if (bp->loopback == MAC_LOOPBACK) | |
1144 | return 0; | |
1145 | ||
1146 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1147 | return (bnx2_setup_serdes_phy(bp)); | |
1148 | } | |
1149 | else { | |
1150 | return (bnx2_setup_copper_phy(bp)); | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | static int | |
5b0c76ad MC |
1155 | bnx2_init_5708s_phy(struct bnx2 *bp) |
1156 | { | |
1157 | u32 val; | |
1158 | ||
1159 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3); | |
1160 | bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE); | |
1161 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1162 | ||
1163 | bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val); | |
1164 | val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN; | |
1165 | bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val); | |
1166 | ||
1167 | bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val); | |
1168 | val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN; | |
1169 | bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val); | |
1170 | ||
1171 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) { | |
1172 | bnx2_read_phy(bp, BCM5708S_UP1, &val); | |
1173 | val |= BCM5708S_UP1_2G5; | |
1174 | bnx2_write_phy(bp, BCM5708S_UP1, val); | |
1175 | } | |
1176 | ||
1177 | if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || | |
dda1e390 MC |
1178 | (CHIP_ID(bp) == CHIP_ID_5708_B0) || |
1179 | (CHIP_ID(bp) == CHIP_ID_5708_B1)) { | |
5b0c76ad MC |
1180 | /* increase tx signal amplitude */ |
1181 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1182 | BCM5708S_BLK_ADDR_TX_MISC); | |
1183 | bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val); | |
1184 | val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM; | |
1185 | bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val); | |
1186 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1187 | } | |
1188 | ||
e3648b3d | 1189 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) & |
5b0c76ad MC |
1190 | BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK; |
1191 | ||
1192 | if (val) { | |
1193 | u32 is_backplane; | |
1194 | ||
e3648b3d | 1195 | is_backplane = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
1196 | BNX2_SHARED_HW_CFG_CONFIG); |
1197 | if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) { | |
1198 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1199 | BCM5708S_BLK_ADDR_TX_MISC); | |
1200 | bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val); | |
1201 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1202 | BCM5708S_BLK_ADDR_DIG); | |
1203 | } | |
1204 | } | |
1205 | return 0; | |
1206 | } | |
1207 | ||
1208 | static int | |
1209 | bnx2_init_5706s_phy(struct bnx2 *bp) | |
b6016b76 MC |
1210 | { |
1211 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; | |
1212 | ||
1213 | if (CHIP_NUM(bp) == CHIP_NUM_5706) { | |
1214 | REG_WR(bp, BNX2_MISC_UNUSED0, 0x300); | |
1215 | } | |
1216 | ||
1217 | if (bp->dev->mtu > 1500) { | |
1218 | u32 val; | |
1219 | ||
1220 | /* Set extended packet length bit */ | |
1221 | bnx2_write_phy(bp, 0x18, 0x7); | |
1222 | bnx2_read_phy(bp, 0x18, &val); | |
1223 | bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000); | |
1224 | ||
1225 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1226 | bnx2_read_phy(bp, 0x1c, &val); | |
1227 | bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02); | |
1228 | } | |
1229 | else { | |
1230 | u32 val; | |
1231 | ||
1232 | bnx2_write_phy(bp, 0x18, 0x7); | |
1233 | bnx2_read_phy(bp, 0x18, &val); | |
1234 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1235 | ||
1236 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1237 | bnx2_read_phy(bp, 0x1c, &val); | |
1238 | bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00); | |
1239 | } | |
1240 | ||
1241 | return 0; | |
1242 | } | |
1243 | ||
1244 | static int | |
1245 | bnx2_init_copper_phy(struct bnx2 *bp) | |
1246 | { | |
5b0c76ad MC |
1247 | u32 val; |
1248 | ||
b6016b76 MC |
1249 | bp->phy_flags |= PHY_CRC_FIX_FLAG; |
1250 | ||
1251 | if (bp->phy_flags & PHY_CRC_FIX_FLAG) { | |
1252 | bnx2_write_phy(bp, 0x18, 0x0c00); | |
1253 | bnx2_write_phy(bp, 0x17, 0x000a); | |
1254 | bnx2_write_phy(bp, 0x15, 0x310b); | |
1255 | bnx2_write_phy(bp, 0x17, 0x201f); | |
1256 | bnx2_write_phy(bp, 0x15, 0x9506); | |
1257 | bnx2_write_phy(bp, 0x17, 0x401f); | |
1258 | bnx2_write_phy(bp, 0x15, 0x14e2); | |
1259 | bnx2_write_phy(bp, 0x18, 0x0400); | |
1260 | } | |
1261 | ||
1262 | if (bp->dev->mtu > 1500) { | |
b6016b76 MC |
1263 | /* Set extended packet length bit */ |
1264 | bnx2_write_phy(bp, 0x18, 0x7); | |
1265 | bnx2_read_phy(bp, 0x18, &val); | |
1266 | bnx2_write_phy(bp, 0x18, val | 0x4000); | |
1267 | ||
1268 | bnx2_read_phy(bp, 0x10, &val); | |
1269 | bnx2_write_phy(bp, 0x10, val | 0x1); | |
1270 | } | |
1271 | else { | |
b6016b76 MC |
1272 | bnx2_write_phy(bp, 0x18, 0x7); |
1273 | bnx2_read_phy(bp, 0x18, &val); | |
1274 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1275 | ||
1276 | bnx2_read_phy(bp, 0x10, &val); | |
1277 | bnx2_write_phy(bp, 0x10, val & ~0x1); | |
1278 | } | |
1279 | ||
5b0c76ad MC |
1280 | /* ethernet@wirespeed */ |
1281 | bnx2_write_phy(bp, 0x18, 0x7007); | |
1282 | bnx2_read_phy(bp, 0x18, &val); | |
1283 | bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4)); | |
b6016b76 MC |
1284 | return 0; |
1285 | } | |
1286 | ||
1287 | ||
1288 | static int | |
1289 | bnx2_init_phy(struct bnx2 *bp) | |
1290 | { | |
1291 | u32 val; | |
1292 | int rc = 0; | |
1293 | ||
1294 | bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG; | |
1295 | bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG; | |
1296 | ||
1297 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); | |
1298 | ||
1299 | bnx2_reset_phy(bp); | |
1300 | ||
1301 | bnx2_read_phy(bp, MII_PHYSID1, &val); | |
1302 | bp->phy_id = val << 16; | |
1303 | bnx2_read_phy(bp, MII_PHYSID2, &val); | |
1304 | bp->phy_id |= val & 0xffff; | |
1305 | ||
1306 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
1307 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1308 | rc = bnx2_init_5706s_phy(bp); | |
1309 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
1310 | rc = bnx2_init_5708s_phy(bp); | |
b6016b76 MC |
1311 | } |
1312 | else { | |
1313 | rc = bnx2_init_copper_phy(bp); | |
1314 | } | |
1315 | ||
1316 | bnx2_setup_phy(bp); | |
1317 | ||
1318 | return rc; | |
1319 | } | |
1320 | ||
1321 | static int | |
1322 | bnx2_set_mac_loopback(struct bnx2 *bp) | |
1323 | { | |
1324 | u32 mac_mode; | |
1325 | ||
1326 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1327 | mac_mode &= ~BNX2_EMAC_MODE_PORT; | |
1328 | mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK; | |
1329 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
1330 | bp->link_up = 1; | |
1331 | return 0; | |
1332 | } | |
1333 | ||
bc5a0690 MC |
1334 | static int bnx2_test_link(struct bnx2 *); |
1335 | ||
1336 | static int | |
1337 | bnx2_set_phy_loopback(struct bnx2 *bp) | |
1338 | { | |
1339 | u32 mac_mode; | |
1340 | int rc, i; | |
1341 | ||
1342 | spin_lock_bh(&bp->phy_lock); | |
1343 | rc = bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX | | |
1344 | BMCR_SPEED1000); | |
1345 | spin_unlock_bh(&bp->phy_lock); | |
1346 | if (rc) | |
1347 | return rc; | |
1348 | ||
1349 | for (i = 0; i < 10; i++) { | |
1350 | if (bnx2_test_link(bp) == 0) | |
1351 | break; | |
1352 | udelay(10); | |
1353 | } | |
1354 | ||
1355 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1356 | mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
1357 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | | |
1358 | BNX2_EMAC_MODE_25G); | |
1359 | ||
1360 | mac_mode |= BNX2_EMAC_MODE_PORT_GMII; | |
1361 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
1362 | bp->link_up = 1; | |
1363 | return 0; | |
1364 | } | |
1365 | ||
b6016b76 | 1366 | static int |
b090ae2b | 1367 | bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent) |
b6016b76 MC |
1368 | { |
1369 | int i; | |
1370 | u32 val; | |
1371 | ||
b6016b76 MC |
1372 | bp->fw_wr_seq++; |
1373 | msg_data |= bp->fw_wr_seq; | |
1374 | ||
e3648b3d | 1375 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 MC |
1376 | |
1377 | /* wait for an acknowledgement. */ | |
b090ae2b MC |
1378 | for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) { |
1379 | msleep(10); | |
b6016b76 | 1380 | |
e3648b3d | 1381 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB); |
b6016b76 MC |
1382 | |
1383 | if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ)) | |
1384 | break; | |
1385 | } | |
b090ae2b MC |
1386 | if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0) |
1387 | return 0; | |
b6016b76 MC |
1388 | |
1389 | /* If we timed out, inform the firmware that this is the case. */ | |
b090ae2b MC |
1390 | if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) { |
1391 | if (!silent) | |
1392 | printk(KERN_ERR PFX "fw sync timeout, reset code = " | |
1393 | "%x\n", msg_data); | |
b6016b76 MC |
1394 | |
1395 | msg_data &= ~BNX2_DRV_MSG_CODE; | |
1396 | msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT; | |
1397 | ||
e3648b3d | 1398 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 | 1399 | |
b6016b76 MC |
1400 | return -EBUSY; |
1401 | } | |
1402 | ||
b090ae2b MC |
1403 | if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK) |
1404 | return -EIO; | |
1405 | ||
b6016b76 MC |
1406 | return 0; |
1407 | } | |
1408 | ||
1409 | static void | |
1410 | bnx2_init_context(struct bnx2 *bp) | |
1411 | { | |
1412 | u32 vcid; | |
1413 | ||
1414 | vcid = 96; | |
1415 | while (vcid) { | |
1416 | u32 vcid_addr, pcid_addr, offset; | |
1417 | ||
1418 | vcid--; | |
1419 | ||
1420 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
1421 | u32 new_vcid; | |
1422 | ||
1423 | vcid_addr = GET_PCID_ADDR(vcid); | |
1424 | if (vcid & 0x8) { | |
1425 | new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7); | |
1426 | } | |
1427 | else { | |
1428 | new_vcid = vcid; | |
1429 | } | |
1430 | pcid_addr = GET_PCID_ADDR(new_vcid); | |
1431 | } | |
1432 | else { | |
1433 | vcid_addr = GET_CID_ADDR(vcid); | |
1434 | pcid_addr = vcid_addr; | |
1435 | } | |
1436 | ||
1437 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00); | |
1438 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
1439 | ||
1440 | /* Zero out the context. */ | |
1441 | for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) { | |
1442 | CTX_WR(bp, 0x00, offset, 0); | |
1443 | } | |
1444 | ||
1445 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); | |
1446 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
1447 | } | |
1448 | } | |
1449 | ||
1450 | static int | |
1451 | bnx2_alloc_bad_rbuf(struct bnx2 *bp) | |
1452 | { | |
1453 | u16 *good_mbuf; | |
1454 | u32 good_mbuf_cnt; | |
1455 | u32 val; | |
1456 | ||
1457 | good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL); | |
1458 | if (good_mbuf == NULL) { | |
1459 | printk(KERN_ERR PFX "Failed to allocate memory in " | |
1460 | "bnx2_alloc_bad_rbuf\n"); | |
1461 | return -ENOMEM; | |
1462 | } | |
1463 | ||
1464 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
1465 | BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE); | |
1466 | ||
1467 | good_mbuf_cnt = 0; | |
1468 | ||
1469 | /* Allocate a bunch of mbufs and save the good ones in an array. */ | |
1470 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
1471 | while (val & BNX2_RBUF_STATUS1_FREE_COUNT) { | |
1472 | REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ); | |
1473 | ||
1474 | val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC); | |
1475 | ||
1476 | val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE; | |
1477 | ||
1478 | /* The addresses with Bit 9 set are bad memory blocks. */ | |
1479 | if (!(val & (1 << 9))) { | |
1480 | good_mbuf[good_mbuf_cnt] = (u16) val; | |
1481 | good_mbuf_cnt++; | |
1482 | } | |
1483 | ||
1484 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
1485 | } | |
1486 | ||
1487 | /* Free the good ones back to the mbuf pool thus discarding | |
1488 | * all the bad ones. */ | |
1489 | while (good_mbuf_cnt) { | |
1490 | good_mbuf_cnt--; | |
1491 | ||
1492 | val = good_mbuf[good_mbuf_cnt]; | |
1493 | val = (val << 9) | val | 1; | |
1494 | ||
1495 | REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val); | |
1496 | } | |
1497 | kfree(good_mbuf); | |
1498 | return 0; | |
1499 | } | |
1500 | ||
1501 | static void | |
1502 | bnx2_set_mac_addr(struct bnx2 *bp) | |
1503 | { | |
1504 | u32 val; | |
1505 | u8 *mac_addr = bp->dev->dev_addr; | |
1506 | ||
1507 | val = (mac_addr[0] << 8) | mac_addr[1]; | |
1508 | ||
1509 | REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val); | |
1510 | ||
1511 | val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | | |
1512 | (mac_addr[4] << 8) | mac_addr[5]; | |
1513 | ||
1514 | REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val); | |
1515 | } | |
1516 | ||
1517 | static inline int | |
1518 | bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index) | |
1519 | { | |
1520 | struct sk_buff *skb; | |
1521 | struct sw_bd *rx_buf = &bp->rx_buf_ring[index]; | |
1522 | dma_addr_t mapping; | |
1523 | struct rx_bd *rxbd = &bp->rx_desc_ring[index]; | |
1524 | unsigned long align; | |
1525 | ||
1526 | skb = dev_alloc_skb(bp->rx_buf_size); | |
1527 | if (skb == NULL) { | |
1528 | return -ENOMEM; | |
1529 | } | |
1530 | ||
1531 | if (unlikely((align = (unsigned long) skb->data & 0x7))) { | |
1532 | skb_reserve(skb, 8 - align); | |
1533 | } | |
1534 | ||
1535 | skb->dev = bp->dev; | |
1536 | mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size, | |
1537 | PCI_DMA_FROMDEVICE); | |
1538 | ||
1539 | rx_buf->skb = skb; | |
1540 | pci_unmap_addr_set(rx_buf, mapping, mapping); | |
1541 | ||
1542 | rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; | |
1543 | rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
1544 | ||
1545 | bp->rx_prod_bseq += bp->rx_buf_use_size; | |
1546 | ||
1547 | return 0; | |
1548 | } | |
1549 | ||
1550 | static void | |
1551 | bnx2_phy_int(struct bnx2 *bp) | |
1552 | { | |
1553 | u32 new_link_state, old_link_state; | |
1554 | ||
1555 | new_link_state = bp->status_blk->status_attn_bits & | |
1556 | STATUS_ATTN_BITS_LINK_STATE; | |
1557 | old_link_state = bp->status_blk->status_attn_bits_ack & | |
1558 | STATUS_ATTN_BITS_LINK_STATE; | |
1559 | if (new_link_state != old_link_state) { | |
1560 | if (new_link_state) { | |
1561 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, | |
1562 | STATUS_ATTN_BITS_LINK_STATE); | |
1563 | } | |
1564 | else { | |
1565 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, | |
1566 | STATUS_ATTN_BITS_LINK_STATE); | |
1567 | } | |
1568 | bnx2_set_link(bp); | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | static void | |
1573 | bnx2_tx_int(struct bnx2 *bp) | |
1574 | { | |
f4e418f7 | 1575 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
1576 | u16 hw_cons, sw_cons, sw_ring_cons; |
1577 | int tx_free_bd = 0; | |
1578 | ||
f4e418f7 | 1579 | hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0; |
b6016b76 MC |
1580 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
1581 | hw_cons++; | |
1582 | } | |
1583 | sw_cons = bp->tx_cons; | |
1584 | ||
1585 | while (sw_cons != hw_cons) { | |
1586 | struct sw_bd *tx_buf; | |
1587 | struct sk_buff *skb; | |
1588 | int i, last; | |
1589 | ||
1590 | sw_ring_cons = TX_RING_IDX(sw_cons); | |
1591 | ||
1592 | tx_buf = &bp->tx_buf_ring[sw_ring_cons]; | |
1593 | skb = tx_buf->skb; | |
1594 | #ifdef BCM_TSO | |
1595 | /* partial BD completions possible with TSO packets */ | |
1596 | if (skb_shinfo(skb)->tso_size) { | |
1597 | u16 last_idx, last_ring_idx; | |
1598 | ||
1599 | last_idx = sw_cons + | |
1600 | skb_shinfo(skb)->nr_frags + 1; | |
1601 | last_ring_idx = sw_ring_cons + | |
1602 | skb_shinfo(skb)->nr_frags + 1; | |
1603 | if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) { | |
1604 | last_idx++; | |
1605 | } | |
1606 | if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) { | |
1607 | break; | |
1608 | } | |
1609 | } | |
1610 | #endif | |
1611 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), | |
1612 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
1613 | ||
1614 | tx_buf->skb = NULL; | |
1615 | last = skb_shinfo(skb)->nr_frags; | |
1616 | ||
1617 | for (i = 0; i < last; i++) { | |
1618 | sw_cons = NEXT_TX_BD(sw_cons); | |
1619 | ||
1620 | pci_unmap_page(bp->pdev, | |
1621 | pci_unmap_addr( | |
1622 | &bp->tx_buf_ring[TX_RING_IDX(sw_cons)], | |
1623 | mapping), | |
1624 | skb_shinfo(skb)->frags[i].size, | |
1625 | PCI_DMA_TODEVICE); | |
1626 | } | |
1627 | ||
1628 | sw_cons = NEXT_TX_BD(sw_cons); | |
1629 | ||
1630 | tx_free_bd += last + 1; | |
1631 | ||
1632 | dev_kfree_skb_irq(skb); | |
1633 | ||
f4e418f7 MC |
1634 | hw_cons = bp->hw_tx_cons = |
1635 | sblk->status_tx_quick_consumer_index0; | |
1636 | ||
b6016b76 MC |
1637 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
1638 | hw_cons++; | |
1639 | } | |
1640 | } | |
1641 | ||
e89bbf10 | 1642 | bp->tx_cons = sw_cons; |
b6016b76 MC |
1643 | |
1644 | if (unlikely(netif_queue_stopped(bp->dev))) { | |
c770a65c | 1645 | spin_lock(&bp->tx_lock); |
b6016b76 | 1646 | if ((netif_queue_stopped(bp->dev)) && |
e89bbf10 | 1647 | (bnx2_tx_avail(bp) > MAX_SKB_FRAGS)) { |
b6016b76 MC |
1648 | |
1649 | netif_wake_queue(bp->dev); | |
1650 | } | |
c770a65c | 1651 | spin_unlock(&bp->tx_lock); |
b6016b76 | 1652 | } |
b6016b76 MC |
1653 | } |
1654 | ||
1655 | static inline void | |
1656 | bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, | |
1657 | u16 cons, u16 prod) | |
1658 | { | |
1659 | struct sw_bd *cons_rx_buf = &bp->rx_buf_ring[cons]; | |
1660 | struct sw_bd *prod_rx_buf = &bp->rx_buf_ring[prod]; | |
1661 | struct rx_bd *cons_bd = &bp->rx_desc_ring[cons]; | |
1662 | struct rx_bd *prod_bd = &bp->rx_desc_ring[prod]; | |
1663 | ||
1664 | pci_dma_sync_single_for_device(bp->pdev, | |
1665 | pci_unmap_addr(cons_rx_buf, mapping), | |
1666 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); | |
1667 | ||
1668 | prod_rx_buf->skb = cons_rx_buf->skb; | |
1669 | pci_unmap_addr_set(prod_rx_buf, mapping, | |
1670 | pci_unmap_addr(cons_rx_buf, mapping)); | |
1671 | ||
1672 | memcpy(prod_bd, cons_bd, 8); | |
1673 | ||
1674 | bp->rx_prod_bseq += bp->rx_buf_use_size; | |
1675 | ||
1676 | } | |
1677 | ||
1678 | static int | |
1679 | bnx2_rx_int(struct bnx2 *bp, int budget) | |
1680 | { | |
f4e418f7 | 1681 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
1682 | u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; |
1683 | struct l2_fhdr *rx_hdr; | |
1684 | int rx_pkt = 0; | |
1685 | ||
f4e418f7 | 1686 | hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0; |
b6016b76 MC |
1687 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) { |
1688 | hw_cons++; | |
1689 | } | |
1690 | sw_cons = bp->rx_cons; | |
1691 | sw_prod = bp->rx_prod; | |
1692 | ||
1693 | /* Memory barrier necessary as speculative reads of the rx | |
1694 | * buffer can be ahead of the index in the status block | |
1695 | */ | |
1696 | rmb(); | |
1697 | while (sw_cons != hw_cons) { | |
1698 | unsigned int len; | |
ade2bfe7 | 1699 | u32 status; |
b6016b76 MC |
1700 | struct sw_bd *rx_buf; |
1701 | struct sk_buff *skb; | |
1702 | ||
1703 | sw_ring_cons = RX_RING_IDX(sw_cons); | |
1704 | sw_ring_prod = RX_RING_IDX(sw_prod); | |
1705 | ||
1706 | rx_buf = &bp->rx_buf_ring[sw_ring_cons]; | |
1707 | skb = rx_buf->skb; | |
1708 | pci_dma_sync_single_for_cpu(bp->pdev, | |
1709 | pci_unmap_addr(rx_buf, mapping), | |
1710 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); | |
1711 | ||
1712 | rx_hdr = (struct l2_fhdr *) skb->data; | |
1713 | len = rx_hdr->l2_fhdr_pkt_len - 4; | |
1714 | ||
ade2bfe7 | 1715 | if ((status = rx_hdr->l2_fhdr_status) & |
b6016b76 MC |
1716 | (L2_FHDR_ERRORS_BAD_CRC | |
1717 | L2_FHDR_ERRORS_PHY_DECODE | | |
1718 | L2_FHDR_ERRORS_ALIGNMENT | | |
1719 | L2_FHDR_ERRORS_TOO_SHORT | | |
1720 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
1721 | ||
1722 | goto reuse_rx; | |
1723 | } | |
1724 | ||
1725 | /* Since we don't have a jumbo ring, copy small packets | |
1726 | * if mtu > 1500 | |
1727 | */ | |
1728 | if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) { | |
1729 | struct sk_buff *new_skb; | |
1730 | ||
1731 | new_skb = dev_alloc_skb(len + 2); | |
1732 | if (new_skb == NULL) | |
1733 | goto reuse_rx; | |
1734 | ||
1735 | /* aligned copy */ | |
1736 | memcpy(new_skb->data, | |
1737 | skb->data + bp->rx_offset - 2, | |
1738 | len + 2); | |
1739 | ||
1740 | skb_reserve(new_skb, 2); | |
1741 | skb_put(new_skb, len); | |
1742 | new_skb->dev = bp->dev; | |
1743 | ||
1744 | bnx2_reuse_rx_skb(bp, skb, | |
1745 | sw_ring_cons, sw_ring_prod); | |
1746 | ||
1747 | skb = new_skb; | |
1748 | } | |
1749 | else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) { | |
1750 | pci_unmap_single(bp->pdev, | |
1751 | pci_unmap_addr(rx_buf, mapping), | |
1752 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); | |
1753 | ||
1754 | skb_reserve(skb, bp->rx_offset); | |
1755 | skb_put(skb, len); | |
1756 | } | |
1757 | else { | |
1758 | reuse_rx: | |
1759 | bnx2_reuse_rx_skb(bp, skb, | |
1760 | sw_ring_cons, sw_ring_prod); | |
1761 | goto next_rx; | |
1762 | } | |
1763 | ||
1764 | skb->protocol = eth_type_trans(skb, bp->dev); | |
1765 | ||
1766 | if ((len > (bp->dev->mtu + ETH_HLEN)) && | |
1767 | (htons(skb->protocol) != 0x8100)) { | |
1768 | ||
1769 | dev_kfree_skb_irq(skb); | |
1770 | goto next_rx; | |
1771 | ||
1772 | } | |
1773 | ||
b6016b76 MC |
1774 | skb->ip_summed = CHECKSUM_NONE; |
1775 | if (bp->rx_csum && | |
1776 | (status & (L2_FHDR_STATUS_TCP_SEGMENT | | |
1777 | L2_FHDR_STATUS_UDP_DATAGRAM))) { | |
1778 | ||
ade2bfe7 MC |
1779 | if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM | |
1780 | L2_FHDR_ERRORS_UDP_XSUM)) == 0)) | |
b6016b76 MC |
1781 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
1782 | } | |
1783 | ||
1784 | #ifdef BCM_VLAN | |
1785 | if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) { | |
1786 | vlan_hwaccel_receive_skb(skb, bp->vlgrp, | |
1787 | rx_hdr->l2_fhdr_vlan_tag); | |
1788 | } | |
1789 | else | |
1790 | #endif | |
1791 | netif_receive_skb(skb); | |
1792 | ||
1793 | bp->dev->last_rx = jiffies; | |
1794 | rx_pkt++; | |
1795 | ||
1796 | next_rx: | |
1797 | rx_buf->skb = NULL; | |
1798 | ||
1799 | sw_cons = NEXT_RX_BD(sw_cons); | |
1800 | sw_prod = NEXT_RX_BD(sw_prod); | |
1801 | ||
1802 | if ((rx_pkt == budget)) | |
1803 | break; | |
f4e418f7 MC |
1804 | |
1805 | /* Refresh hw_cons to see if there is new work */ | |
1806 | if (sw_cons == hw_cons) { | |
1807 | hw_cons = bp->hw_rx_cons = | |
1808 | sblk->status_rx_quick_consumer_index0; | |
1809 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) | |
1810 | hw_cons++; | |
1811 | rmb(); | |
1812 | } | |
b6016b76 MC |
1813 | } |
1814 | bp->rx_cons = sw_cons; | |
1815 | bp->rx_prod = sw_prod; | |
1816 | ||
1817 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod); | |
1818 | ||
1819 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
1820 | ||
1821 | mmiowb(); | |
1822 | ||
1823 | return rx_pkt; | |
1824 | ||
1825 | } | |
1826 | ||
1827 | /* MSI ISR - The only difference between this and the INTx ISR | |
1828 | * is that the MSI interrupt is always serviced. | |
1829 | */ | |
1830 | static irqreturn_t | |
1831 | bnx2_msi(int irq, void *dev_instance, struct pt_regs *regs) | |
1832 | { | |
1833 | struct net_device *dev = dev_instance; | |
972ec0d4 | 1834 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 1835 | |
c921e4c4 | 1836 | prefetch(bp->status_blk); |
b6016b76 MC |
1837 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
1838 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
1839 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
1840 | ||
1841 | /* Return here if interrupt is disabled. */ | |
73eef4cd MC |
1842 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
1843 | return IRQ_HANDLED; | |
b6016b76 | 1844 | |
73eef4cd | 1845 | netif_rx_schedule(dev); |
b6016b76 | 1846 | |
73eef4cd | 1847 | return IRQ_HANDLED; |
b6016b76 MC |
1848 | } |
1849 | ||
1850 | static irqreturn_t | |
1851 | bnx2_interrupt(int irq, void *dev_instance, struct pt_regs *regs) | |
1852 | { | |
1853 | struct net_device *dev = dev_instance; | |
972ec0d4 | 1854 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
1855 | |
1856 | /* When using INTx, it is possible for the interrupt to arrive | |
1857 | * at the CPU before the status block posted prior to the | |
1858 | * interrupt. Reading a register will flush the status block. | |
1859 | * When using MSI, the MSI message will always complete after | |
1860 | * the status block write. | |
1861 | */ | |
c921e4c4 | 1862 | if ((bp->status_blk->status_idx == bp->last_status_idx) && |
b6016b76 MC |
1863 | (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & |
1864 | BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) | |
73eef4cd | 1865 | return IRQ_NONE; |
b6016b76 MC |
1866 | |
1867 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
1868 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
1869 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
1870 | ||
1871 | /* Return here if interrupt is shared and is disabled. */ | |
73eef4cd MC |
1872 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
1873 | return IRQ_HANDLED; | |
b6016b76 | 1874 | |
73eef4cd | 1875 | netif_rx_schedule(dev); |
b6016b76 | 1876 | |
73eef4cd | 1877 | return IRQ_HANDLED; |
b6016b76 MC |
1878 | } |
1879 | ||
f4e418f7 MC |
1880 | static inline int |
1881 | bnx2_has_work(struct bnx2 *bp) | |
1882 | { | |
1883 | struct status_block *sblk = bp->status_blk; | |
1884 | ||
1885 | if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) || | |
1886 | (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) | |
1887 | return 1; | |
1888 | ||
1889 | if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) != | |
1890 | bp->link_up) | |
1891 | return 1; | |
1892 | ||
1893 | return 0; | |
1894 | } | |
1895 | ||
b6016b76 MC |
1896 | static int |
1897 | bnx2_poll(struct net_device *dev, int *budget) | |
1898 | { | |
972ec0d4 | 1899 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 1900 | |
b6016b76 MC |
1901 | if ((bp->status_blk->status_attn_bits & |
1902 | STATUS_ATTN_BITS_LINK_STATE) != | |
1903 | (bp->status_blk->status_attn_bits_ack & | |
1904 | STATUS_ATTN_BITS_LINK_STATE)) { | |
1905 | ||
c770a65c | 1906 | spin_lock(&bp->phy_lock); |
b6016b76 | 1907 | bnx2_phy_int(bp); |
c770a65c | 1908 | spin_unlock(&bp->phy_lock); |
b6016b76 MC |
1909 | } |
1910 | ||
f4e418f7 | 1911 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) |
b6016b76 | 1912 | bnx2_tx_int(bp); |
b6016b76 | 1913 | |
f4e418f7 | 1914 | if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) { |
b6016b76 MC |
1915 | int orig_budget = *budget; |
1916 | int work_done; | |
1917 | ||
1918 | if (orig_budget > dev->quota) | |
1919 | orig_budget = dev->quota; | |
1920 | ||
1921 | work_done = bnx2_rx_int(bp, orig_budget); | |
1922 | *budget -= work_done; | |
1923 | dev->quota -= work_done; | |
b6016b76 MC |
1924 | } |
1925 | ||
f4e418f7 MC |
1926 | bp->last_status_idx = bp->status_blk->status_idx; |
1927 | rmb(); | |
1928 | ||
1929 | if (!bnx2_has_work(bp)) { | |
b6016b76 | 1930 | netif_rx_complete(dev); |
1269a8a6 MC |
1931 | if (likely(bp->flags & USING_MSI_FLAG)) { |
1932 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
1933 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
1934 | bp->last_status_idx); | |
1935 | return 0; | |
1936 | } | |
1937 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
1938 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
1939 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | | |
1940 | bp->last_status_idx); | |
1941 | ||
b6016b76 | 1942 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
1269a8a6 MC |
1943 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | |
1944 | bp->last_status_idx); | |
b6016b76 MC |
1945 | return 0; |
1946 | } | |
1947 | ||
1948 | return 1; | |
1949 | } | |
1950 | ||
1951 | /* Called with rtnl_lock from vlan functions and also dev->xmit_lock | |
1952 | * from set_multicast. | |
1953 | */ | |
1954 | static void | |
1955 | bnx2_set_rx_mode(struct net_device *dev) | |
1956 | { | |
972ec0d4 | 1957 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
1958 | u32 rx_mode, sort_mode; |
1959 | int i; | |
b6016b76 | 1960 | |
c770a65c | 1961 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
1962 | |
1963 | rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS | | |
1964 | BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); | |
1965 | sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; | |
1966 | #ifdef BCM_VLAN | |
e29054f9 | 1967 | if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG)) |
b6016b76 | 1968 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; |
b6016b76 | 1969 | #else |
e29054f9 MC |
1970 | if (!(bp->flags & ASF_ENABLE_FLAG)) |
1971 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; | |
b6016b76 MC |
1972 | #endif |
1973 | if (dev->flags & IFF_PROMISC) { | |
1974 | /* Promiscuous mode. */ | |
1975 | rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS; | |
1976 | sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN; | |
1977 | } | |
1978 | else if (dev->flags & IFF_ALLMULTI) { | |
1979 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
1980 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
1981 | 0xffffffff); | |
1982 | } | |
1983 | sort_mode |= BNX2_RPM_SORT_USER0_MC_EN; | |
1984 | } | |
1985 | else { | |
1986 | /* Accept one or more multicast(s). */ | |
1987 | struct dev_mc_list *mclist; | |
1988 | u32 mc_filter[NUM_MC_HASH_REGISTERS]; | |
1989 | u32 regidx; | |
1990 | u32 bit; | |
1991 | u32 crc; | |
1992 | ||
1993 | memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS); | |
1994 | ||
1995 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; | |
1996 | i++, mclist = mclist->next) { | |
1997 | ||
1998 | crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr); | |
1999 | bit = crc & 0xff; | |
2000 | regidx = (bit & 0xe0) >> 5; | |
2001 | bit &= 0x1f; | |
2002 | mc_filter[regidx] |= (1 << bit); | |
2003 | } | |
2004 | ||
2005 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2006 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2007 | mc_filter[i]); | |
2008 | } | |
2009 | ||
2010 | sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; | |
2011 | } | |
2012 | ||
2013 | if (rx_mode != bp->rx_mode) { | |
2014 | bp->rx_mode = rx_mode; | |
2015 | REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode); | |
2016 | } | |
2017 | ||
2018 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
2019 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); | |
2020 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); | |
2021 | ||
c770a65c | 2022 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
2023 | } |
2024 | ||
2025 | static void | |
2026 | load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len, | |
2027 | u32 rv2p_proc) | |
2028 | { | |
2029 | int i; | |
2030 | u32 val; | |
2031 | ||
2032 | ||
2033 | for (i = 0; i < rv2p_code_len; i += 8) { | |
2034 | REG_WR(bp, BNX2_RV2P_INSTR_HIGH, *rv2p_code); | |
2035 | rv2p_code++; | |
2036 | REG_WR(bp, BNX2_RV2P_INSTR_LOW, *rv2p_code); | |
2037 | rv2p_code++; | |
2038 | ||
2039 | if (rv2p_proc == RV2P_PROC1) { | |
2040 | val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR; | |
2041 | REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val); | |
2042 | } | |
2043 | else { | |
2044 | val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR; | |
2045 | REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val); | |
2046 | } | |
2047 | } | |
2048 | ||
2049 | /* Reset the processor, un-stall is done later. */ | |
2050 | if (rv2p_proc == RV2P_PROC1) { | |
2051 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET); | |
2052 | } | |
2053 | else { | |
2054 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); | |
2055 | } | |
2056 | } | |
2057 | ||
2058 | static void | |
2059 | load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw) | |
2060 | { | |
2061 | u32 offset; | |
2062 | u32 val; | |
2063 | ||
2064 | /* Halt the CPU. */ | |
2065 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2066 | val |= cpu_reg->mode_value_halt; | |
2067 | REG_WR_IND(bp, cpu_reg->mode, val); | |
2068 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2069 | ||
2070 | /* Load the Text area. */ | |
2071 | offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base); | |
2072 | if (fw->text) { | |
2073 | int j; | |
2074 | ||
2075 | for (j = 0; j < (fw->text_len / 4); j++, offset += 4) { | |
2076 | REG_WR_IND(bp, offset, fw->text[j]); | |
2077 | } | |
2078 | } | |
2079 | ||
2080 | /* Load the Data area. */ | |
2081 | offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base); | |
2082 | if (fw->data) { | |
2083 | int j; | |
2084 | ||
2085 | for (j = 0; j < (fw->data_len / 4); j++, offset += 4) { | |
2086 | REG_WR_IND(bp, offset, fw->data[j]); | |
2087 | } | |
2088 | } | |
2089 | ||
2090 | /* Load the SBSS area. */ | |
2091 | offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base); | |
2092 | if (fw->sbss) { | |
2093 | int j; | |
2094 | ||
2095 | for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) { | |
2096 | REG_WR_IND(bp, offset, fw->sbss[j]); | |
2097 | } | |
2098 | } | |
2099 | ||
2100 | /* Load the BSS area. */ | |
2101 | offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base); | |
2102 | if (fw->bss) { | |
2103 | int j; | |
2104 | ||
2105 | for (j = 0; j < (fw->bss_len/4); j++, offset += 4) { | |
2106 | REG_WR_IND(bp, offset, fw->bss[j]); | |
2107 | } | |
2108 | } | |
2109 | ||
2110 | /* Load the Read-Only area. */ | |
2111 | offset = cpu_reg->spad_base + | |
2112 | (fw->rodata_addr - cpu_reg->mips_view_base); | |
2113 | if (fw->rodata) { | |
2114 | int j; | |
2115 | ||
2116 | for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) { | |
2117 | REG_WR_IND(bp, offset, fw->rodata[j]); | |
2118 | } | |
2119 | } | |
2120 | ||
2121 | /* Clear the pre-fetch instruction. */ | |
2122 | REG_WR_IND(bp, cpu_reg->inst, 0); | |
2123 | REG_WR_IND(bp, cpu_reg->pc, fw->start_addr); | |
2124 | ||
2125 | /* Start the CPU. */ | |
2126 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2127 | val &= ~cpu_reg->mode_value_halt; | |
2128 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2129 | REG_WR_IND(bp, cpu_reg->mode, val); | |
2130 | } | |
2131 | ||
2132 | static void | |
2133 | bnx2_init_cpus(struct bnx2 *bp) | |
2134 | { | |
2135 | struct cpu_reg cpu_reg; | |
2136 | struct fw_info fw; | |
2137 | ||
2138 | /* Initialize the RV2P processor. */ | |
2139 | load_rv2p_fw(bp, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1), RV2P_PROC1); | |
2140 | load_rv2p_fw(bp, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2), RV2P_PROC2); | |
2141 | ||
2142 | /* Initialize the RX Processor. */ | |
2143 | cpu_reg.mode = BNX2_RXP_CPU_MODE; | |
2144 | cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT; | |
2145 | cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA; | |
2146 | cpu_reg.state = BNX2_RXP_CPU_STATE; | |
2147 | cpu_reg.state_value_clear = 0xffffff; | |
2148 | cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE; | |
2149 | cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK; | |
2150 | cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER; | |
2151 | cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION; | |
2152 | cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT; | |
2153 | cpu_reg.spad_base = BNX2_RXP_SCRATCH; | |
2154 | cpu_reg.mips_view_base = 0x8000000; | |
2155 | ||
2156 | fw.ver_major = bnx2_RXP_b06FwReleaseMajor; | |
2157 | fw.ver_minor = bnx2_RXP_b06FwReleaseMinor; | |
2158 | fw.ver_fix = bnx2_RXP_b06FwReleaseFix; | |
2159 | fw.start_addr = bnx2_RXP_b06FwStartAddr; | |
2160 | ||
2161 | fw.text_addr = bnx2_RXP_b06FwTextAddr; | |
2162 | fw.text_len = bnx2_RXP_b06FwTextLen; | |
2163 | fw.text_index = 0; | |
2164 | fw.text = bnx2_RXP_b06FwText; | |
2165 | ||
2166 | fw.data_addr = bnx2_RXP_b06FwDataAddr; | |
2167 | fw.data_len = bnx2_RXP_b06FwDataLen; | |
2168 | fw.data_index = 0; | |
2169 | fw.data = bnx2_RXP_b06FwData; | |
2170 | ||
2171 | fw.sbss_addr = bnx2_RXP_b06FwSbssAddr; | |
2172 | fw.sbss_len = bnx2_RXP_b06FwSbssLen; | |
2173 | fw.sbss_index = 0; | |
2174 | fw.sbss = bnx2_RXP_b06FwSbss; | |
2175 | ||
2176 | fw.bss_addr = bnx2_RXP_b06FwBssAddr; | |
2177 | fw.bss_len = bnx2_RXP_b06FwBssLen; | |
2178 | fw.bss_index = 0; | |
2179 | fw.bss = bnx2_RXP_b06FwBss; | |
2180 | ||
2181 | fw.rodata_addr = bnx2_RXP_b06FwRodataAddr; | |
2182 | fw.rodata_len = bnx2_RXP_b06FwRodataLen; | |
2183 | fw.rodata_index = 0; | |
2184 | fw.rodata = bnx2_RXP_b06FwRodata; | |
2185 | ||
2186 | load_cpu_fw(bp, &cpu_reg, &fw); | |
2187 | ||
2188 | /* Initialize the TX Processor. */ | |
2189 | cpu_reg.mode = BNX2_TXP_CPU_MODE; | |
2190 | cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT; | |
2191 | cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA; | |
2192 | cpu_reg.state = BNX2_TXP_CPU_STATE; | |
2193 | cpu_reg.state_value_clear = 0xffffff; | |
2194 | cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE; | |
2195 | cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK; | |
2196 | cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER; | |
2197 | cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION; | |
2198 | cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT; | |
2199 | cpu_reg.spad_base = BNX2_TXP_SCRATCH; | |
2200 | cpu_reg.mips_view_base = 0x8000000; | |
2201 | ||
2202 | fw.ver_major = bnx2_TXP_b06FwReleaseMajor; | |
2203 | fw.ver_minor = bnx2_TXP_b06FwReleaseMinor; | |
2204 | fw.ver_fix = bnx2_TXP_b06FwReleaseFix; | |
2205 | fw.start_addr = bnx2_TXP_b06FwStartAddr; | |
2206 | ||
2207 | fw.text_addr = bnx2_TXP_b06FwTextAddr; | |
2208 | fw.text_len = bnx2_TXP_b06FwTextLen; | |
2209 | fw.text_index = 0; | |
2210 | fw.text = bnx2_TXP_b06FwText; | |
2211 | ||
2212 | fw.data_addr = bnx2_TXP_b06FwDataAddr; | |
2213 | fw.data_len = bnx2_TXP_b06FwDataLen; | |
2214 | fw.data_index = 0; | |
2215 | fw.data = bnx2_TXP_b06FwData; | |
2216 | ||
2217 | fw.sbss_addr = bnx2_TXP_b06FwSbssAddr; | |
2218 | fw.sbss_len = bnx2_TXP_b06FwSbssLen; | |
2219 | fw.sbss_index = 0; | |
2220 | fw.sbss = bnx2_TXP_b06FwSbss; | |
2221 | ||
2222 | fw.bss_addr = bnx2_TXP_b06FwBssAddr; | |
2223 | fw.bss_len = bnx2_TXP_b06FwBssLen; | |
2224 | fw.bss_index = 0; | |
2225 | fw.bss = bnx2_TXP_b06FwBss; | |
2226 | ||
2227 | fw.rodata_addr = bnx2_TXP_b06FwRodataAddr; | |
2228 | fw.rodata_len = bnx2_TXP_b06FwRodataLen; | |
2229 | fw.rodata_index = 0; | |
2230 | fw.rodata = bnx2_TXP_b06FwRodata; | |
2231 | ||
2232 | load_cpu_fw(bp, &cpu_reg, &fw); | |
2233 | ||
2234 | /* Initialize the TX Patch-up Processor. */ | |
2235 | cpu_reg.mode = BNX2_TPAT_CPU_MODE; | |
2236 | cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT; | |
2237 | cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA; | |
2238 | cpu_reg.state = BNX2_TPAT_CPU_STATE; | |
2239 | cpu_reg.state_value_clear = 0xffffff; | |
2240 | cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE; | |
2241 | cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK; | |
2242 | cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER; | |
2243 | cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION; | |
2244 | cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT; | |
2245 | cpu_reg.spad_base = BNX2_TPAT_SCRATCH; | |
2246 | cpu_reg.mips_view_base = 0x8000000; | |
2247 | ||
2248 | fw.ver_major = bnx2_TPAT_b06FwReleaseMajor; | |
2249 | fw.ver_minor = bnx2_TPAT_b06FwReleaseMinor; | |
2250 | fw.ver_fix = bnx2_TPAT_b06FwReleaseFix; | |
2251 | fw.start_addr = bnx2_TPAT_b06FwStartAddr; | |
2252 | ||
2253 | fw.text_addr = bnx2_TPAT_b06FwTextAddr; | |
2254 | fw.text_len = bnx2_TPAT_b06FwTextLen; | |
2255 | fw.text_index = 0; | |
2256 | fw.text = bnx2_TPAT_b06FwText; | |
2257 | ||
2258 | fw.data_addr = bnx2_TPAT_b06FwDataAddr; | |
2259 | fw.data_len = bnx2_TPAT_b06FwDataLen; | |
2260 | fw.data_index = 0; | |
2261 | fw.data = bnx2_TPAT_b06FwData; | |
2262 | ||
2263 | fw.sbss_addr = bnx2_TPAT_b06FwSbssAddr; | |
2264 | fw.sbss_len = bnx2_TPAT_b06FwSbssLen; | |
2265 | fw.sbss_index = 0; | |
2266 | fw.sbss = bnx2_TPAT_b06FwSbss; | |
2267 | ||
2268 | fw.bss_addr = bnx2_TPAT_b06FwBssAddr; | |
2269 | fw.bss_len = bnx2_TPAT_b06FwBssLen; | |
2270 | fw.bss_index = 0; | |
2271 | fw.bss = bnx2_TPAT_b06FwBss; | |
2272 | ||
2273 | fw.rodata_addr = bnx2_TPAT_b06FwRodataAddr; | |
2274 | fw.rodata_len = bnx2_TPAT_b06FwRodataLen; | |
2275 | fw.rodata_index = 0; | |
2276 | fw.rodata = bnx2_TPAT_b06FwRodata; | |
2277 | ||
2278 | load_cpu_fw(bp, &cpu_reg, &fw); | |
2279 | ||
2280 | /* Initialize the Completion Processor. */ | |
2281 | cpu_reg.mode = BNX2_COM_CPU_MODE; | |
2282 | cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT; | |
2283 | cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA; | |
2284 | cpu_reg.state = BNX2_COM_CPU_STATE; | |
2285 | cpu_reg.state_value_clear = 0xffffff; | |
2286 | cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE; | |
2287 | cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK; | |
2288 | cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER; | |
2289 | cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION; | |
2290 | cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT; | |
2291 | cpu_reg.spad_base = BNX2_COM_SCRATCH; | |
2292 | cpu_reg.mips_view_base = 0x8000000; | |
2293 | ||
2294 | fw.ver_major = bnx2_COM_b06FwReleaseMajor; | |
2295 | fw.ver_minor = bnx2_COM_b06FwReleaseMinor; | |
2296 | fw.ver_fix = bnx2_COM_b06FwReleaseFix; | |
2297 | fw.start_addr = bnx2_COM_b06FwStartAddr; | |
2298 | ||
2299 | fw.text_addr = bnx2_COM_b06FwTextAddr; | |
2300 | fw.text_len = bnx2_COM_b06FwTextLen; | |
2301 | fw.text_index = 0; | |
2302 | fw.text = bnx2_COM_b06FwText; | |
2303 | ||
2304 | fw.data_addr = bnx2_COM_b06FwDataAddr; | |
2305 | fw.data_len = bnx2_COM_b06FwDataLen; | |
2306 | fw.data_index = 0; | |
2307 | fw.data = bnx2_COM_b06FwData; | |
2308 | ||
2309 | fw.sbss_addr = bnx2_COM_b06FwSbssAddr; | |
2310 | fw.sbss_len = bnx2_COM_b06FwSbssLen; | |
2311 | fw.sbss_index = 0; | |
2312 | fw.sbss = bnx2_COM_b06FwSbss; | |
2313 | ||
2314 | fw.bss_addr = bnx2_COM_b06FwBssAddr; | |
2315 | fw.bss_len = bnx2_COM_b06FwBssLen; | |
2316 | fw.bss_index = 0; | |
2317 | fw.bss = bnx2_COM_b06FwBss; | |
2318 | ||
2319 | fw.rodata_addr = bnx2_COM_b06FwRodataAddr; | |
2320 | fw.rodata_len = bnx2_COM_b06FwRodataLen; | |
2321 | fw.rodata_index = 0; | |
2322 | fw.rodata = bnx2_COM_b06FwRodata; | |
2323 | ||
2324 | load_cpu_fw(bp, &cpu_reg, &fw); | |
2325 | ||
2326 | } | |
2327 | ||
2328 | static int | |
829ca9a3 | 2329 | bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) |
b6016b76 MC |
2330 | { |
2331 | u16 pmcsr; | |
2332 | ||
2333 | pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); | |
2334 | ||
2335 | switch (state) { | |
829ca9a3 | 2336 | case PCI_D0: { |
b6016b76 MC |
2337 | u32 val; |
2338 | ||
2339 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
2340 | (pmcsr & ~PCI_PM_CTRL_STATE_MASK) | | |
2341 | PCI_PM_CTRL_PME_STATUS); | |
2342 | ||
2343 | if (pmcsr & PCI_PM_CTRL_STATE_MASK) | |
2344 | /* delay required during transition out of D3hot */ | |
2345 | msleep(20); | |
2346 | ||
2347 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
2348 | val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD; | |
2349 | val &= ~BNX2_EMAC_MODE_MPKT; | |
2350 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
2351 | ||
2352 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
2353 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
2354 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
2355 | break; | |
2356 | } | |
829ca9a3 | 2357 | case PCI_D3hot: { |
b6016b76 MC |
2358 | int i; |
2359 | u32 val, wol_msg; | |
2360 | ||
2361 | if (bp->wol) { | |
2362 | u32 advertising; | |
2363 | u8 autoneg; | |
2364 | ||
2365 | autoneg = bp->autoneg; | |
2366 | advertising = bp->advertising; | |
2367 | ||
2368 | bp->autoneg = AUTONEG_SPEED; | |
2369 | bp->advertising = ADVERTISED_10baseT_Half | | |
2370 | ADVERTISED_10baseT_Full | | |
2371 | ADVERTISED_100baseT_Half | | |
2372 | ADVERTISED_100baseT_Full | | |
2373 | ADVERTISED_Autoneg; | |
2374 | ||
2375 | bnx2_setup_copper_phy(bp); | |
2376 | ||
2377 | bp->autoneg = autoneg; | |
2378 | bp->advertising = advertising; | |
2379 | ||
2380 | bnx2_set_mac_addr(bp); | |
2381 | ||
2382 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
2383 | ||
2384 | /* Enable port mode. */ | |
2385 | val &= ~BNX2_EMAC_MODE_PORT; | |
2386 | val |= BNX2_EMAC_MODE_PORT_MII | | |
2387 | BNX2_EMAC_MODE_MPKT_RCVD | | |
2388 | BNX2_EMAC_MODE_ACPI_RCVD | | |
b6016b76 MC |
2389 | BNX2_EMAC_MODE_MPKT; |
2390 | ||
2391 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
2392 | ||
2393 | /* receive all multicast */ | |
2394 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2395 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2396 | 0xffffffff); | |
2397 | } | |
2398 | REG_WR(bp, BNX2_EMAC_RX_MODE, | |
2399 | BNX2_EMAC_RX_MODE_SORT_MODE); | |
2400 | ||
2401 | val = 1 | BNX2_RPM_SORT_USER0_BC_EN | | |
2402 | BNX2_RPM_SORT_USER0_MC_EN; | |
2403 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
2404 | REG_WR(bp, BNX2_RPM_SORT_USER0, val); | |
2405 | REG_WR(bp, BNX2_RPM_SORT_USER0, val | | |
2406 | BNX2_RPM_SORT_USER0_ENA); | |
2407 | ||
2408 | /* Need to enable EMAC and RPM for WOL. */ | |
2409 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
2410 | BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE | | |
2411 | BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE | | |
2412 | BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE); | |
2413 | ||
2414 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
2415 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
2416 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
2417 | ||
2418 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL; | |
2419 | } | |
2420 | else { | |
2421 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
2422 | } | |
2423 | ||
dda1e390 MC |
2424 | if (!(bp->flags & NO_WOL_FLAG)) |
2425 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0); | |
b6016b76 MC |
2426 | |
2427 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; | |
2428 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | |
2429 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) { | |
2430 | ||
2431 | if (bp->wol) | |
2432 | pmcsr |= 3; | |
2433 | } | |
2434 | else { | |
2435 | pmcsr |= 3; | |
2436 | } | |
2437 | if (bp->wol) { | |
2438 | pmcsr |= PCI_PM_CTRL_PME_ENABLE; | |
2439 | } | |
2440 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
2441 | pmcsr); | |
2442 | ||
2443 | /* No more memory access after this point until | |
2444 | * device is brought back to D0. | |
2445 | */ | |
2446 | udelay(50); | |
2447 | break; | |
2448 | } | |
2449 | default: | |
2450 | return -EINVAL; | |
2451 | } | |
2452 | return 0; | |
2453 | } | |
2454 | ||
2455 | static int | |
2456 | bnx2_acquire_nvram_lock(struct bnx2 *bp) | |
2457 | { | |
2458 | u32 val; | |
2459 | int j; | |
2460 | ||
2461 | /* Request access to the flash interface. */ | |
2462 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2); | |
2463 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2464 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
2465 | if (val & BNX2_NVM_SW_ARB_ARB_ARB2) | |
2466 | break; | |
2467 | ||
2468 | udelay(5); | |
2469 | } | |
2470 | ||
2471 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2472 | return -EBUSY; | |
2473 | ||
2474 | return 0; | |
2475 | } | |
2476 | ||
2477 | static int | |
2478 | bnx2_release_nvram_lock(struct bnx2 *bp) | |
2479 | { | |
2480 | int j; | |
2481 | u32 val; | |
2482 | ||
2483 | /* Relinquish nvram interface. */ | |
2484 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2); | |
2485 | ||
2486 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2487 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
2488 | if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2)) | |
2489 | break; | |
2490 | ||
2491 | udelay(5); | |
2492 | } | |
2493 | ||
2494 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2495 | return -EBUSY; | |
2496 | ||
2497 | return 0; | |
2498 | } | |
2499 | ||
2500 | ||
2501 | static int | |
2502 | bnx2_enable_nvram_write(struct bnx2 *bp) | |
2503 | { | |
2504 | u32 val; | |
2505 | ||
2506 | val = REG_RD(bp, BNX2_MISC_CFG); | |
2507 | REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI); | |
2508 | ||
2509 | if (!bp->flash_info->buffered) { | |
2510 | int j; | |
2511 | ||
2512 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
2513 | REG_WR(bp, BNX2_NVM_COMMAND, | |
2514 | BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT); | |
2515 | ||
2516 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2517 | udelay(5); | |
2518 | ||
2519 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
2520 | if (val & BNX2_NVM_COMMAND_DONE) | |
2521 | break; | |
2522 | } | |
2523 | ||
2524 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2525 | return -EBUSY; | |
2526 | } | |
2527 | return 0; | |
2528 | } | |
2529 | ||
2530 | static void | |
2531 | bnx2_disable_nvram_write(struct bnx2 *bp) | |
2532 | { | |
2533 | u32 val; | |
2534 | ||
2535 | val = REG_RD(bp, BNX2_MISC_CFG); | |
2536 | REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN); | |
2537 | } | |
2538 | ||
2539 | ||
2540 | static void | |
2541 | bnx2_enable_nvram_access(struct bnx2 *bp) | |
2542 | { | |
2543 | u32 val; | |
2544 | ||
2545 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
2546 | /* Enable both bits, even on read. */ | |
2547 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, | |
2548 | val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN); | |
2549 | } | |
2550 | ||
2551 | static void | |
2552 | bnx2_disable_nvram_access(struct bnx2 *bp) | |
2553 | { | |
2554 | u32 val; | |
2555 | ||
2556 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
2557 | /* Disable both bits, even after read. */ | |
2558 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, | |
2559 | val & ~(BNX2_NVM_ACCESS_ENABLE_EN | | |
2560 | BNX2_NVM_ACCESS_ENABLE_WR_EN)); | |
2561 | } | |
2562 | ||
2563 | static int | |
2564 | bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset) | |
2565 | { | |
2566 | u32 cmd; | |
2567 | int j; | |
2568 | ||
2569 | if (bp->flash_info->buffered) | |
2570 | /* Buffered flash, no erase needed */ | |
2571 | return 0; | |
2572 | ||
2573 | /* Build an erase command */ | |
2574 | cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR | | |
2575 | BNX2_NVM_COMMAND_DOIT; | |
2576 | ||
2577 | /* Need to clear DONE bit separately. */ | |
2578 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
2579 | ||
2580 | /* Address of the NVRAM to read from. */ | |
2581 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
2582 | ||
2583 | /* Issue an erase command. */ | |
2584 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
2585 | ||
2586 | /* Wait for completion. */ | |
2587 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2588 | u32 val; | |
2589 | ||
2590 | udelay(5); | |
2591 | ||
2592 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
2593 | if (val & BNX2_NVM_COMMAND_DONE) | |
2594 | break; | |
2595 | } | |
2596 | ||
2597 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2598 | return -EBUSY; | |
2599 | ||
2600 | return 0; | |
2601 | } | |
2602 | ||
2603 | static int | |
2604 | bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) | |
2605 | { | |
2606 | u32 cmd; | |
2607 | int j; | |
2608 | ||
2609 | /* Build the command word. */ | |
2610 | cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags; | |
2611 | ||
2612 | /* Calculate an offset of a buffered flash. */ | |
2613 | if (bp->flash_info->buffered) { | |
2614 | offset = ((offset / bp->flash_info->page_size) << | |
2615 | bp->flash_info->page_bits) + | |
2616 | (offset % bp->flash_info->page_size); | |
2617 | } | |
2618 | ||
2619 | /* Need to clear DONE bit separately. */ | |
2620 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
2621 | ||
2622 | /* Address of the NVRAM to read from. */ | |
2623 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
2624 | ||
2625 | /* Issue a read command. */ | |
2626 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
2627 | ||
2628 | /* Wait for completion. */ | |
2629 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2630 | u32 val; | |
2631 | ||
2632 | udelay(5); | |
2633 | ||
2634 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
2635 | if (val & BNX2_NVM_COMMAND_DONE) { | |
2636 | val = REG_RD(bp, BNX2_NVM_READ); | |
2637 | ||
2638 | val = be32_to_cpu(val); | |
2639 | memcpy(ret_val, &val, 4); | |
2640 | break; | |
2641 | } | |
2642 | } | |
2643 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2644 | return -EBUSY; | |
2645 | ||
2646 | return 0; | |
2647 | } | |
2648 | ||
2649 | ||
2650 | static int | |
2651 | bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) | |
2652 | { | |
2653 | u32 cmd, val32; | |
2654 | int j; | |
2655 | ||
2656 | /* Build the command word. */ | |
2657 | cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags; | |
2658 | ||
2659 | /* Calculate an offset of a buffered flash. */ | |
2660 | if (bp->flash_info->buffered) { | |
2661 | offset = ((offset / bp->flash_info->page_size) << | |
2662 | bp->flash_info->page_bits) + | |
2663 | (offset % bp->flash_info->page_size); | |
2664 | } | |
2665 | ||
2666 | /* Need to clear DONE bit separately. */ | |
2667 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
2668 | ||
2669 | memcpy(&val32, val, 4); | |
2670 | val32 = cpu_to_be32(val32); | |
2671 | ||
2672 | /* Write the data. */ | |
2673 | REG_WR(bp, BNX2_NVM_WRITE, val32); | |
2674 | ||
2675 | /* Address of the NVRAM to write to. */ | |
2676 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
2677 | ||
2678 | /* Issue the write command. */ | |
2679 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
2680 | ||
2681 | /* Wait for completion. */ | |
2682 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
2683 | udelay(5); | |
2684 | ||
2685 | if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE) | |
2686 | break; | |
2687 | } | |
2688 | if (j >= NVRAM_TIMEOUT_COUNT) | |
2689 | return -EBUSY; | |
2690 | ||
2691 | return 0; | |
2692 | } | |
2693 | ||
2694 | static int | |
2695 | bnx2_init_nvram(struct bnx2 *bp) | |
2696 | { | |
2697 | u32 val; | |
2698 | int j, entry_count, rc; | |
2699 | struct flash_spec *flash; | |
2700 | ||
2701 | /* Determine the selected interface. */ | |
2702 | val = REG_RD(bp, BNX2_NVM_CFG1); | |
2703 | ||
2704 | entry_count = sizeof(flash_table) / sizeof(struct flash_spec); | |
2705 | ||
2706 | rc = 0; | |
2707 | if (val & 0x40000000) { | |
2708 | ||
2709 | /* Flash interface has been reconfigured */ | |
2710 | for (j = 0, flash = &flash_table[0]; j < entry_count; | |
37137709 MC |
2711 | j++, flash++) { |
2712 | if ((val & FLASH_BACKUP_STRAP_MASK) == | |
2713 | (flash->config1 & FLASH_BACKUP_STRAP_MASK)) { | |
b6016b76 MC |
2714 | bp->flash_info = flash; |
2715 | break; | |
2716 | } | |
2717 | } | |
2718 | } | |
2719 | else { | |
37137709 | 2720 | u32 mask; |
b6016b76 MC |
2721 | /* Not yet been reconfigured */ |
2722 | ||
37137709 MC |
2723 | if (val & (1 << 23)) |
2724 | mask = FLASH_BACKUP_STRAP_MASK; | |
2725 | else | |
2726 | mask = FLASH_STRAP_MASK; | |
2727 | ||
b6016b76 MC |
2728 | for (j = 0, flash = &flash_table[0]; j < entry_count; |
2729 | j++, flash++) { | |
2730 | ||
37137709 | 2731 | if ((val & mask) == (flash->strapping & mask)) { |
b6016b76 MC |
2732 | bp->flash_info = flash; |
2733 | ||
2734 | /* Request access to the flash interface. */ | |
2735 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
2736 | return rc; | |
2737 | ||
2738 | /* Enable access to flash interface */ | |
2739 | bnx2_enable_nvram_access(bp); | |
2740 | ||
2741 | /* Reconfigure the flash interface */ | |
2742 | REG_WR(bp, BNX2_NVM_CFG1, flash->config1); | |
2743 | REG_WR(bp, BNX2_NVM_CFG2, flash->config2); | |
2744 | REG_WR(bp, BNX2_NVM_CFG3, flash->config3); | |
2745 | REG_WR(bp, BNX2_NVM_WRITE1, flash->write1); | |
2746 | ||
2747 | /* Disable access to flash interface */ | |
2748 | bnx2_disable_nvram_access(bp); | |
2749 | bnx2_release_nvram_lock(bp); | |
2750 | ||
2751 | break; | |
2752 | } | |
2753 | } | |
2754 | } /* if (val & 0x40000000) */ | |
2755 | ||
2756 | if (j == entry_count) { | |
2757 | bp->flash_info = NULL; | |
2f23c523 | 2758 | printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n"); |
1122db71 | 2759 | return -ENODEV; |
b6016b76 MC |
2760 | } |
2761 | ||
1122db71 MC |
2762 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2); |
2763 | val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK; | |
2764 | if (val) | |
2765 | bp->flash_size = val; | |
2766 | else | |
2767 | bp->flash_size = bp->flash_info->total_size; | |
2768 | ||
b6016b76 MC |
2769 | return rc; |
2770 | } | |
2771 | ||
2772 | static int | |
2773 | bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf, | |
2774 | int buf_size) | |
2775 | { | |
2776 | int rc = 0; | |
2777 | u32 cmd_flags, offset32, len32, extra; | |
2778 | ||
2779 | if (buf_size == 0) | |
2780 | return 0; | |
2781 | ||
2782 | /* Request access to the flash interface. */ | |
2783 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
2784 | return rc; | |
2785 | ||
2786 | /* Enable access to flash interface */ | |
2787 | bnx2_enable_nvram_access(bp); | |
2788 | ||
2789 | len32 = buf_size; | |
2790 | offset32 = offset; | |
2791 | extra = 0; | |
2792 | ||
2793 | cmd_flags = 0; | |
2794 | ||
2795 | if (offset32 & 3) { | |
2796 | u8 buf[4]; | |
2797 | u32 pre_len; | |
2798 | ||
2799 | offset32 &= ~3; | |
2800 | pre_len = 4 - (offset & 3); | |
2801 | ||
2802 | if (pre_len >= len32) { | |
2803 | pre_len = len32; | |
2804 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
2805 | BNX2_NVM_COMMAND_LAST; | |
2806 | } | |
2807 | else { | |
2808 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
2809 | } | |
2810 | ||
2811 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
2812 | ||
2813 | if (rc) | |
2814 | return rc; | |
2815 | ||
2816 | memcpy(ret_buf, buf + (offset & 3), pre_len); | |
2817 | ||
2818 | offset32 += 4; | |
2819 | ret_buf += pre_len; | |
2820 | len32 -= pre_len; | |
2821 | } | |
2822 | if (len32 & 3) { | |
2823 | extra = 4 - (len32 & 3); | |
2824 | len32 = (len32 + 4) & ~3; | |
2825 | } | |
2826 | ||
2827 | if (len32 == 4) { | |
2828 | u8 buf[4]; | |
2829 | ||
2830 | if (cmd_flags) | |
2831 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
2832 | else | |
2833 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
2834 | BNX2_NVM_COMMAND_LAST; | |
2835 | ||
2836 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
2837 | ||
2838 | memcpy(ret_buf, buf, 4 - extra); | |
2839 | } | |
2840 | else if (len32 > 0) { | |
2841 | u8 buf[4]; | |
2842 | ||
2843 | /* Read the first word. */ | |
2844 | if (cmd_flags) | |
2845 | cmd_flags = 0; | |
2846 | else | |
2847 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
2848 | ||
2849 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags); | |
2850 | ||
2851 | /* Advance to the next dword. */ | |
2852 | offset32 += 4; | |
2853 | ret_buf += 4; | |
2854 | len32 -= 4; | |
2855 | ||
2856 | while (len32 > 4 && rc == 0) { | |
2857 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0); | |
2858 | ||
2859 | /* Advance to the next dword. */ | |
2860 | offset32 += 4; | |
2861 | ret_buf += 4; | |
2862 | len32 -= 4; | |
2863 | } | |
2864 | ||
2865 | if (rc) | |
2866 | return rc; | |
2867 | ||
2868 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
2869 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
2870 | ||
2871 | memcpy(ret_buf, buf, 4 - extra); | |
2872 | } | |
2873 | ||
2874 | /* Disable access to flash interface */ | |
2875 | bnx2_disable_nvram_access(bp); | |
2876 | ||
2877 | bnx2_release_nvram_lock(bp); | |
2878 | ||
2879 | return rc; | |
2880 | } | |
2881 | ||
2882 | static int | |
2883 | bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, | |
2884 | int buf_size) | |
2885 | { | |
2886 | u32 written, offset32, len32; | |
2887 | u8 *buf, start[4], end[4]; | |
2888 | int rc = 0; | |
2889 | int align_start, align_end; | |
2890 | ||
2891 | buf = data_buf; | |
2892 | offset32 = offset; | |
2893 | len32 = buf_size; | |
2894 | align_start = align_end = 0; | |
2895 | ||
2896 | if ((align_start = (offset32 & 3))) { | |
2897 | offset32 &= ~3; | |
2898 | len32 += align_start; | |
2899 | if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) | |
2900 | return rc; | |
2901 | } | |
2902 | ||
2903 | if (len32 & 3) { | |
2904 | if ((len32 > 4) || !align_start) { | |
2905 | align_end = 4 - (len32 & 3); | |
2906 | len32 += align_end; | |
2907 | if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, | |
2908 | end, 4))) { | |
2909 | return rc; | |
2910 | } | |
2911 | } | |
2912 | } | |
2913 | ||
2914 | if (align_start || align_end) { | |
2915 | buf = kmalloc(len32, GFP_KERNEL); | |
2916 | if (buf == 0) | |
2917 | return -ENOMEM; | |
2918 | if (align_start) { | |
2919 | memcpy(buf, start, 4); | |
2920 | } | |
2921 | if (align_end) { | |
2922 | memcpy(buf + len32 - 4, end, 4); | |
2923 | } | |
2924 | memcpy(buf + align_start, data_buf, buf_size); | |
2925 | } | |
2926 | ||
2927 | written = 0; | |
2928 | while ((written < len32) && (rc == 0)) { | |
2929 | u32 page_start, page_end, data_start, data_end; | |
2930 | u32 addr, cmd_flags; | |
2931 | int i; | |
2932 | u8 flash_buffer[264]; | |
2933 | ||
2934 | /* Find the page_start addr */ | |
2935 | page_start = offset32 + written; | |
2936 | page_start -= (page_start % bp->flash_info->page_size); | |
2937 | /* Find the page_end addr */ | |
2938 | page_end = page_start + bp->flash_info->page_size; | |
2939 | /* Find the data_start addr */ | |
2940 | data_start = (written == 0) ? offset32 : page_start; | |
2941 | /* Find the data_end addr */ | |
2942 | data_end = (page_end > offset32 + len32) ? | |
2943 | (offset32 + len32) : page_end; | |
2944 | ||
2945 | /* Request access to the flash interface. */ | |
2946 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
2947 | goto nvram_write_end; | |
2948 | ||
2949 | /* Enable access to flash interface */ | |
2950 | bnx2_enable_nvram_access(bp); | |
2951 | ||
2952 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
2953 | if (bp->flash_info->buffered == 0) { | |
2954 | int j; | |
2955 | ||
2956 | /* Read the whole page into the buffer | |
2957 | * (non-buffer flash only) */ | |
2958 | for (j = 0; j < bp->flash_info->page_size; j += 4) { | |
2959 | if (j == (bp->flash_info->page_size - 4)) { | |
2960 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
2961 | } | |
2962 | rc = bnx2_nvram_read_dword(bp, | |
2963 | page_start + j, | |
2964 | &flash_buffer[j], | |
2965 | cmd_flags); | |
2966 | ||
2967 | if (rc) | |
2968 | goto nvram_write_end; | |
2969 | ||
2970 | cmd_flags = 0; | |
2971 | } | |
2972 | } | |
2973 | ||
2974 | /* Enable writes to flash interface (unlock write-protect) */ | |
2975 | if ((rc = bnx2_enable_nvram_write(bp)) != 0) | |
2976 | goto nvram_write_end; | |
2977 | ||
2978 | /* Erase the page */ | |
2979 | if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) | |
2980 | goto nvram_write_end; | |
2981 | ||
2982 | /* Re-enable the write again for the actual write */ | |
2983 | bnx2_enable_nvram_write(bp); | |
2984 | ||
2985 | /* Loop to write back the buffer data from page_start to | |
2986 | * data_start */ | |
2987 | i = 0; | |
2988 | if (bp->flash_info->buffered == 0) { | |
2989 | for (addr = page_start; addr < data_start; | |
2990 | addr += 4, i += 4) { | |
2991 | ||
2992 | rc = bnx2_nvram_write_dword(bp, addr, | |
2993 | &flash_buffer[i], cmd_flags); | |
2994 | ||
2995 | if (rc != 0) | |
2996 | goto nvram_write_end; | |
2997 | ||
2998 | cmd_flags = 0; | |
2999 | } | |
3000 | } | |
3001 | ||
3002 | /* Loop to write the new data from data_start to data_end */ | |
3003 | for (addr = data_start; addr < data_end; addr += 4, i++) { | |
3004 | if ((addr == page_end - 4) || | |
3005 | ((bp->flash_info->buffered) && | |
3006 | (addr == data_end - 4))) { | |
3007 | ||
3008 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
3009 | } | |
3010 | rc = bnx2_nvram_write_dword(bp, addr, buf, | |
3011 | cmd_flags); | |
3012 | ||
3013 | if (rc != 0) | |
3014 | goto nvram_write_end; | |
3015 | ||
3016 | cmd_flags = 0; | |
3017 | buf += 4; | |
3018 | } | |
3019 | ||
3020 | /* Loop to write back the buffer data from data_end | |
3021 | * to page_end */ | |
3022 | if (bp->flash_info->buffered == 0) { | |
3023 | for (addr = data_end; addr < page_end; | |
3024 | addr += 4, i += 4) { | |
3025 | ||
3026 | if (addr == page_end-4) { | |
3027 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3028 | } | |
3029 | rc = bnx2_nvram_write_dword(bp, addr, | |
3030 | &flash_buffer[i], cmd_flags); | |
3031 | ||
3032 | if (rc != 0) | |
3033 | goto nvram_write_end; | |
3034 | ||
3035 | cmd_flags = 0; | |
3036 | } | |
3037 | } | |
3038 | ||
3039 | /* Disable writes to flash interface (lock write-protect) */ | |
3040 | bnx2_disable_nvram_write(bp); | |
3041 | ||
3042 | /* Disable access to flash interface */ | |
3043 | bnx2_disable_nvram_access(bp); | |
3044 | bnx2_release_nvram_lock(bp); | |
3045 | ||
3046 | /* Increment written */ | |
3047 | written += data_end - data_start; | |
3048 | } | |
3049 | ||
3050 | nvram_write_end: | |
3051 | if (align_start || align_end) | |
3052 | kfree(buf); | |
3053 | return rc; | |
3054 | } | |
3055 | ||
3056 | static int | |
3057 | bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) | |
3058 | { | |
3059 | u32 val; | |
3060 | int i, rc = 0; | |
3061 | ||
3062 | /* Wait for the current PCI transaction to complete before | |
3063 | * issuing a reset. */ | |
3064 | REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS, | |
3065 | BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE | | |
3066 | BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE | | |
3067 | BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE | | |
3068 | BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE); | |
3069 | val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS); | |
3070 | udelay(5); | |
3071 | ||
b090ae2b MC |
3072 | /* Wait for the firmware to tell us it is ok to issue a reset. */ |
3073 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1); | |
3074 | ||
b6016b76 MC |
3075 | /* Deposit a driver reset signature so the firmware knows that |
3076 | * this is a soft reset. */ | |
e3648b3d | 3077 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE, |
b6016b76 MC |
3078 | BNX2_DRV_RESET_SIGNATURE_MAGIC); |
3079 | ||
b6016b76 MC |
3080 | /* Do a dummy read to force the chip to complete all current transaction |
3081 | * before we issue a reset. */ | |
3082 | val = REG_RD(bp, BNX2_MISC_ID); | |
3083 | ||
3084 | val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3085 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
3086 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | |
3087 | ||
3088 | /* Chip reset. */ | |
3089 | REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); | |
3090 | ||
3091 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | |
3092 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) | |
3093 | msleep(15); | |
3094 | ||
3095 | /* Reset takes approximate 30 usec */ | |
3096 | for (i = 0; i < 10; i++) { | |
3097 | val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); | |
3098 | if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3099 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) { | |
3100 | break; | |
3101 | } | |
3102 | udelay(10); | |
3103 | } | |
3104 | ||
3105 | if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3106 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { | |
3107 | printk(KERN_ERR PFX "Chip reset did not complete\n"); | |
3108 | return -EBUSY; | |
3109 | } | |
3110 | ||
3111 | /* Make sure byte swapping is properly configured. */ | |
3112 | val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0); | |
3113 | if (val != 0x01020304) { | |
3114 | printk(KERN_ERR PFX "Chip not in correct endian mode\n"); | |
3115 | return -ENODEV; | |
3116 | } | |
3117 | ||
b6016b76 | 3118 | /* Wait for the firmware to finish its initialization. */ |
b090ae2b MC |
3119 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 0); |
3120 | if (rc) | |
3121 | return rc; | |
b6016b76 MC |
3122 | |
3123 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
3124 | /* Adjust the voltage regular to two steps lower. The default | |
3125 | * of this register is 0x0000000e. */ | |
3126 | REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa); | |
3127 | ||
3128 | /* Remove bad rbuf memory from the free pool. */ | |
3129 | rc = bnx2_alloc_bad_rbuf(bp); | |
3130 | } | |
3131 | ||
3132 | return rc; | |
3133 | } | |
3134 | ||
3135 | static int | |
3136 | bnx2_init_chip(struct bnx2 *bp) | |
3137 | { | |
3138 | u32 val; | |
b090ae2b | 3139 | int rc; |
b6016b76 MC |
3140 | |
3141 | /* Make sure the interrupt is not active. */ | |
3142 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
3143 | ||
3144 | val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP | | |
3145 | BNX2_DMA_CONFIG_DATA_WORD_SWAP | | |
3146 | #ifdef __BIG_ENDIAN | |
3147 | BNX2_DMA_CONFIG_CNTL_BYTE_SWAP | | |
3148 | #endif | |
3149 | BNX2_DMA_CONFIG_CNTL_WORD_SWAP | | |
3150 | DMA_READ_CHANS << 12 | | |
3151 | DMA_WRITE_CHANS << 16; | |
3152 | ||
3153 | val |= (0x2 << 20) | (1 << 11); | |
3154 | ||
dda1e390 | 3155 | if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133)) |
b6016b76 MC |
3156 | val |= (1 << 23); |
3157 | ||
3158 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) && | |
3159 | (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG)) | |
3160 | val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA; | |
3161 | ||
3162 | REG_WR(bp, BNX2_DMA_CONFIG, val); | |
3163 | ||
3164 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
3165 | val = REG_RD(bp, BNX2_TDMA_CONFIG); | |
3166 | val |= BNX2_TDMA_CONFIG_ONE_DMA; | |
3167 | REG_WR(bp, BNX2_TDMA_CONFIG, val); | |
3168 | } | |
3169 | ||
3170 | if (bp->flags & PCIX_FLAG) { | |
3171 | u16 val16; | |
3172 | ||
3173 | pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
3174 | &val16); | |
3175 | pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
3176 | val16 & ~PCI_X_CMD_ERO); | |
3177 | } | |
3178 | ||
3179 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
3180 | BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE | | |
3181 | BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE | | |
3182 | BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE); | |
3183 | ||
3184 | /* Initialize context mapping and zero out the quick contexts. The | |
3185 | * context block must have already been enabled. */ | |
3186 | bnx2_init_context(bp); | |
3187 | ||
3188 | bnx2_init_cpus(bp); | |
3189 | bnx2_init_nvram(bp); | |
3190 | ||
3191 | bnx2_set_mac_addr(bp); | |
3192 | ||
3193 | val = REG_RD(bp, BNX2_MQ_CONFIG); | |
3194 | val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; | |
3195 | val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; | |
3196 | REG_WR(bp, BNX2_MQ_CONFIG, val); | |
3197 | ||
3198 | val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); | |
3199 | REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val); | |
3200 | REG_WR(bp, BNX2_MQ_KNL_WIND_END, val); | |
3201 | ||
3202 | val = (BCM_PAGE_BITS - 8) << 24; | |
3203 | REG_WR(bp, BNX2_RV2P_CONFIG, val); | |
3204 | ||
3205 | /* Configure page size. */ | |
3206 | val = REG_RD(bp, BNX2_TBDR_CONFIG); | |
3207 | val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE; | |
3208 | val |= (BCM_PAGE_BITS - 8) << 24 | 0x40; | |
3209 | REG_WR(bp, BNX2_TBDR_CONFIG, val); | |
3210 | ||
3211 | val = bp->mac_addr[0] + | |
3212 | (bp->mac_addr[1] << 8) + | |
3213 | (bp->mac_addr[2] << 16) + | |
3214 | bp->mac_addr[3] + | |
3215 | (bp->mac_addr[4] << 8) + | |
3216 | (bp->mac_addr[5] << 16); | |
3217 | REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); | |
3218 | ||
3219 | /* Program the MTU. Also include 4 bytes for CRC32. */ | |
3220 | val = bp->dev->mtu + ETH_HLEN + 4; | |
3221 | if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) | |
3222 | val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; | |
3223 | REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); | |
3224 | ||
3225 | bp->last_status_idx = 0; | |
3226 | bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; | |
3227 | ||
3228 | /* Set up how to generate a link change interrupt. */ | |
3229 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); | |
3230 | ||
3231 | REG_WR(bp, BNX2_HC_STATUS_ADDR_L, | |
3232 | (u64) bp->status_blk_mapping & 0xffffffff); | |
3233 | REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32); | |
3234 | ||
3235 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L, | |
3236 | (u64) bp->stats_blk_mapping & 0xffffffff); | |
3237 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H, | |
3238 | (u64) bp->stats_blk_mapping >> 32); | |
3239 | ||
3240 | REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP, | |
3241 | (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); | |
3242 | ||
3243 | REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP, | |
3244 | (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); | |
3245 | ||
3246 | REG_WR(bp, BNX2_HC_COMP_PROD_TRIP, | |
3247 | (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip); | |
3248 | ||
3249 | REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks); | |
3250 | ||
3251 | REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks); | |
3252 | ||
3253 | REG_WR(bp, BNX2_HC_COM_TICKS, | |
3254 | (bp->com_ticks_int << 16) | bp->com_ticks); | |
3255 | ||
3256 | REG_WR(bp, BNX2_HC_CMD_TICKS, | |
3257 | (bp->cmd_ticks_int << 16) | bp->cmd_ticks); | |
3258 | ||
3259 | REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00); | |
3260 | REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */ | |
3261 | ||
3262 | if (CHIP_ID(bp) == CHIP_ID_5706_A1) | |
3263 | REG_WR(bp, BNX2_HC_CONFIG, BNX2_HC_CONFIG_COLLECT_STATS); | |
3264 | else { | |
3265 | REG_WR(bp, BNX2_HC_CONFIG, BNX2_HC_CONFIG_RX_TMR_MODE | | |
3266 | BNX2_HC_CONFIG_TX_TMR_MODE | | |
3267 | BNX2_HC_CONFIG_COLLECT_STATS); | |
3268 | } | |
3269 | ||
3270 | /* Clear internal stats counters. */ | |
3271 | REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW); | |
3272 | ||
3273 | REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_BITS_LINK_STATE); | |
3274 | ||
e29054f9 MC |
3275 | if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) & |
3276 | BNX2_PORT_FEATURE_ASF_ENABLED) | |
3277 | bp->flags |= ASF_ENABLE_FLAG; | |
3278 | ||
b6016b76 MC |
3279 | /* Initialize the receive filter. */ |
3280 | bnx2_set_rx_mode(bp->dev); | |
3281 | ||
b090ae2b MC |
3282 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET, |
3283 | 0); | |
b6016b76 MC |
3284 | |
3285 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, 0x5ffffff); | |
3286 | REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS); | |
3287 | ||
3288 | udelay(20); | |
3289 | ||
b090ae2b | 3290 | return rc; |
b6016b76 MC |
3291 | } |
3292 | ||
3293 | ||
3294 | static void | |
3295 | bnx2_init_tx_ring(struct bnx2 *bp) | |
3296 | { | |
3297 | struct tx_bd *txbd; | |
3298 | u32 val; | |
3299 | ||
3300 | txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT]; | |
3301 | ||
3302 | txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32; | |
3303 | txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff; | |
3304 | ||
3305 | bp->tx_prod = 0; | |
3306 | bp->tx_cons = 0; | |
f4e418f7 | 3307 | bp->hw_tx_cons = 0; |
b6016b76 | 3308 | bp->tx_prod_bseq = 0; |
b6016b76 MC |
3309 | |
3310 | val = BNX2_L2CTX_TYPE_TYPE_L2; | |
3311 | val |= BNX2_L2CTX_TYPE_SIZE_L2; | |
3312 | CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TYPE, val); | |
3313 | ||
3314 | val = BNX2_L2CTX_CMD_TYPE_TYPE_L2; | |
3315 | val |= 8 << 16; | |
3316 | CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_CMD_TYPE, val); | |
3317 | ||
3318 | val = (u64) bp->tx_desc_mapping >> 32; | |
3319 | CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TBDR_BHADDR_HI, val); | |
3320 | ||
3321 | val = (u64) bp->tx_desc_mapping & 0xffffffff; | |
3322 | CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TBDR_BHADDR_LO, val); | |
3323 | } | |
3324 | ||
3325 | static void | |
3326 | bnx2_init_rx_ring(struct bnx2 *bp) | |
3327 | { | |
3328 | struct rx_bd *rxbd; | |
3329 | int i; | |
3330 | u16 prod, ring_prod; | |
3331 | u32 val; | |
3332 | ||
3333 | /* 8 for CRC and VLAN */ | |
3334 | bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8; | |
3335 | /* 8 for alignment */ | |
3336 | bp->rx_buf_size = bp->rx_buf_use_size + 8; | |
3337 | ||
3338 | ring_prod = prod = bp->rx_prod = 0; | |
3339 | bp->rx_cons = 0; | |
f4e418f7 | 3340 | bp->hw_rx_cons = 0; |
b6016b76 MC |
3341 | bp->rx_prod_bseq = 0; |
3342 | ||
3343 | rxbd = &bp->rx_desc_ring[0]; | |
3344 | for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) { | |
3345 | rxbd->rx_bd_len = bp->rx_buf_use_size; | |
3346 | rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END; | |
3347 | } | |
3348 | ||
3349 | rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping >> 32; | |
3350 | rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping & 0xffffffff; | |
3351 | ||
3352 | val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; | |
3353 | val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; | |
3354 | val |= 0x02 << 8; | |
3355 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val); | |
3356 | ||
3357 | val = (u64) bp->rx_desc_mapping >> 32; | |
3358 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val); | |
3359 | ||
3360 | val = (u64) bp->rx_desc_mapping & 0xffffffff; | |
3361 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val); | |
3362 | ||
3363 | for ( ;ring_prod < bp->rx_ring_size; ) { | |
3364 | if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) { | |
3365 | break; | |
3366 | } | |
3367 | prod = NEXT_RX_BD(prod); | |
3368 | ring_prod = RX_RING_IDX(prod); | |
3369 | } | |
3370 | bp->rx_prod = prod; | |
3371 | ||
3372 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod); | |
3373 | ||
3374 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
3375 | } | |
3376 | ||
3377 | static void | |
3378 | bnx2_free_tx_skbs(struct bnx2 *bp) | |
3379 | { | |
3380 | int i; | |
3381 | ||
3382 | if (bp->tx_buf_ring == NULL) | |
3383 | return; | |
3384 | ||
3385 | for (i = 0; i < TX_DESC_CNT; ) { | |
3386 | struct sw_bd *tx_buf = &bp->tx_buf_ring[i]; | |
3387 | struct sk_buff *skb = tx_buf->skb; | |
3388 | int j, last; | |
3389 | ||
3390 | if (skb == NULL) { | |
3391 | i++; | |
3392 | continue; | |
3393 | } | |
3394 | ||
3395 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), | |
3396 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
3397 | ||
3398 | tx_buf->skb = NULL; | |
3399 | ||
3400 | last = skb_shinfo(skb)->nr_frags; | |
3401 | for (j = 0; j < last; j++) { | |
3402 | tx_buf = &bp->tx_buf_ring[i + j + 1]; | |
3403 | pci_unmap_page(bp->pdev, | |
3404 | pci_unmap_addr(tx_buf, mapping), | |
3405 | skb_shinfo(skb)->frags[j].size, | |
3406 | PCI_DMA_TODEVICE); | |
3407 | } | |
3408 | dev_kfree_skb_any(skb); | |
3409 | i += j + 1; | |
3410 | } | |
3411 | ||
3412 | } | |
3413 | ||
3414 | static void | |
3415 | bnx2_free_rx_skbs(struct bnx2 *bp) | |
3416 | { | |
3417 | int i; | |
3418 | ||
3419 | if (bp->rx_buf_ring == NULL) | |
3420 | return; | |
3421 | ||
3422 | for (i = 0; i < RX_DESC_CNT; i++) { | |
3423 | struct sw_bd *rx_buf = &bp->rx_buf_ring[i]; | |
3424 | struct sk_buff *skb = rx_buf->skb; | |
3425 | ||
05d0f1cf | 3426 | if (skb == NULL) |
b6016b76 MC |
3427 | continue; |
3428 | ||
3429 | pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), | |
3430 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); | |
3431 | ||
3432 | rx_buf->skb = NULL; | |
3433 | ||
3434 | dev_kfree_skb_any(skb); | |
3435 | } | |
3436 | } | |
3437 | ||
3438 | static void | |
3439 | bnx2_free_skbs(struct bnx2 *bp) | |
3440 | { | |
3441 | bnx2_free_tx_skbs(bp); | |
3442 | bnx2_free_rx_skbs(bp); | |
3443 | } | |
3444 | ||
3445 | static int | |
3446 | bnx2_reset_nic(struct bnx2 *bp, u32 reset_code) | |
3447 | { | |
3448 | int rc; | |
3449 | ||
3450 | rc = bnx2_reset_chip(bp, reset_code); | |
3451 | bnx2_free_skbs(bp); | |
3452 | if (rc) | |
3453 | return rc; | |
3454 | ||
3455 | bnx2_init_chip(bp); | |
3456 | bnx2_init_tx_ring(bp); | |
3457 | bnx2_init_rx_ring(bp); | |
3458 | return 0; | |
3459 | } | |
3460 | ||
3461 | static int | |
3462 | bnx2_init_nic(struct bnx2 *bp) | |
3463 | { | |
3464 | int rc; | |
3465 | ||
3466 | if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0) | |
3467 | return rc; | |
3468 | ||
3469 | bnx2_init_phy(bp); | |
3470 | bnx2_set_link(bp); | |
3471 | return 0; | |
3472 | } | |
3473 | ||
3474 | static int | |
3475 | bnx2_test_registers(struct bnx2 *bp) | |
3476 | { | |
3477 | int ret; | |
3478 | int i; | |
f71e1309 | 3479 | static const struct { |
b6016b76 MC |
3480 | u16 offset; |
3481 | u16 flags; | |
3482 | u32 rw_mask; | |
3483 | u32 ro_mask; | |
3484 | } reg_tbl[] = { | |
3485 | { 0x006c, 0, 0x00000000, 0x0000003f }, | |
3486 | { 0x0090, 0, 0xffffffff, 0x00000000 }, | |
3487 | { 0x0094, 0, 0x00000000, 0x00000000 }, | |
3488 | ||
3489 | { 0x0404, 0, 0x00003f00, 0x00000000 }, | |
3490 | { 0x0418, 0, 0x00000000, 0xffffffff }, | |
3491 | { 0x041c, 0, 0x00000000, 0xffffffff }, | |
3492 | { 0x0420, 0, 0x00000000, 0x80ffffff }, | |
3493 | { 0x0424, 0, 0x00000000, 0x00000000 }, | |
3494 | { 0x0428, 0, 0x00000000, 0x00000001 }, | |
3495 | { 0x0450, 0, 0x00000000, 0x0000ffff }, | |
3496 | { 0x0454, 0, 0x00000000, 0xffffffff }, | |
3497 | { 0x0458, 0, 0x00000000, 0xffffffff }, | |
3498 | ||
3499 | { 0x0808, 0, 0x00000000, 0xffffffff }, | |
3500 | { 0x0854, 0, 0x00000000, 0xffffffff }, | |
3501 | { 0x0868, 0, 0x00000000, 0x77777777 }, | |
3502 | { 0x086c, 0, 0x00000000, 0x77777777 }, | |
3503 | { 0x0870, 0, 0x00000000, 0x77777777 }, | |
3504 | { 0x0874, 0, 0x00000000, 0x77777777 }, | |
3505 | ||
3506 | { 0x0c00, 0, 0x00000000, 0x00000001 }, | |
3507 | { 0x0c04, 0, 0x00000000, 0x03ff0001 }, | |
3508 | { 0x0c08, 0, 0x0f0ff073, 0x00000000 }, | |
3509 | { 0x0c0c, 0, 0x00ffffff, 0x00000000 }, | |
3510 | { 0x0c30, 0, 0x00000000, 0xffffffff }, | |
3511 | { 0x0c34, 0, 0x00000000, 0xffffffff }, | |
3512 | { 0x0c38, 0, 0x00000000, 0xffffffff }, | |
3513 | { 0x0c3c, 0, 0x00000000, 0xffffffff }, | |
3514 | { 0x0c40, 0, 0x00000000, 0xffffffff }, | |
3515 | { 0x0c44, 0, 0x00000000, 0xffffffff }, | |
3516 | { 0x0c48, 0, 0x00000000, 0x0007ffff }, | |
3517 | { 0x0c4c, 0, 0x00000000, 0xffffffff }, | |
3518 | { 0x0c50, 0, 0x00000000, 0xffffffff }, | |
3519 | { 0x0c54, 0, 0x00000000, 0xffffffff }, | |
3520 | { 0x0c58, 0, 0x00000000, 0xffffffff }, | |
3521 | { 0x0c5c, 0, 0x00000000, 0xffffffff }, | |
3522 | { 0x0c60, 0, 0x00000000, 0xffffffff }, | |
3523 | { 0x0c64, 0, 0x00000000, 0xffffffff }, | |
3524 | { 0x0c68, 0, 0x00000000, 0xffffffff }, | |
3525 | { 0x0c6c, 0, 0x00000000, 0xffffffff }, | |
3526 | { 0x0c70, 0, 0x00000000, 0xffffffff }, | |
3527 | { 0x0c74, 0, 0x00000000, 0xffffffff }, | |
3528 | { 0x0c78, 0, 0x00000000, 0xffffffff }, | |
3529 | { 0x0c7c, 0, 0x00000000, 0xffffffff }, | |
3530 | { 0x0c80, 0, 0x00000000, 0xffffffff }, | |
3531 | { 0x0c84, 0, 0x00000000, 0xffffffff }, | |
3532 | { 0x0c88, 0, 0x00000000, 0xffffffff }, | |
3533 | { 0x0c8c, 0, 0x00000000, 0xffffffff }, | |
3534 | { 0x0c90, 0, 0x00000000, 0xffffffff }, | |
3535 | { 0x0c94, 0, 0x00000000, 0xffffffff }, | |
3536 | { 0x0c98, 0, 0x00000000, 0xffffffff }, | |
3537 | { 0x0c9c, 0, 0x00000000, 0xffffffff }, | |
3538 | { 0x0ca0, 0, 0x00000000, 0xffffffff }, | |
3539 | { 0x0ca4, 0, 0x00000000, 0xffffffff }, | |
3540 | { 0x0ca8, 0, 0x00000000, 0x0007ffff }, | |
3541 | { 0x0cac, 0, 0x00000000, 0xffffffff }, | |
3542 | { 0x0cb0, 0, 0x00000000, 0xffffffff }, | |
3543 | { 0x0cb4, 0, 0x00000000, 0xffffffff }, | |
3544 | { 0x0cb8, 0, 0x00000000, 0xffffffff }, | |
3545 | { 0x0cbc, 0, 0x00000000, 0xffffffff }, | |
3546 | { 0x0cc0, 0, 0x00000000, 0xffffffff }, | |
3547 | { 0x0cc4, 0, 0x00000000, 0xffffffff }, | |
3548 | { 0x0cc8, 0, 0x00000000, 0xffffffff }, | |
3549 | { 0x0ccc, 0, 0x00000000, 0xffffffff }, | |
3550 | { 0x0cd0, 0, 0x00000000, 0xffffffff }, | |
3551 | { 0x0cd4, 0, 0x00000000, 0xffffffff }, | |
3552 | { 0x0cd8, 0, 0x00000000, 0xffffffff }, | |
3553 | { 0x0cdc, 0, 0x00000000, 0xffffffff }, | |
3554 | { 0x0ce0, 0, 0x00000000, 0xffffffff }, | |
3555 | { 0x0ce4, 0, 0x00000000, 0xffffffff }, | |
3556 | { 0x0ce8, 0, 0x00000000, 0xffffffff }, | |
3557 | { 0x0cec, 0, 0x00000000, 0xffffffff }, | |
3558 | { 0x0cf0, 0, 0x00000000, 0xffffffff }, | |
3559 | { 0x0cf4, 0, 0x00000000, 0xffffffff }, | |
3560 | { 0x0cf8, 0, 0x00000000, 0xffffffff }, | |
3561 | { 0x0cfc, 0, 0x00000000, 0xffffffff }, | |
3562 | { 0x0d00, 0, 0x00000000, 0xffffffff }, | |
3563 | { 0x0d04, 0, 0x00000000, 0xffffffff }, | |
3564 | ||
3565 | { 0x1000, 0, 0x00000000, 0x00000001 }, | |
3566 | { 0x1004, 0, 0x00000000, 0x000f0001 }, | |
3567 | { 0x1044, 0, 0x00000000, 0xffc003ff }, | |
3568 | { 0x1080, 0, 0x00000000, 0x0001ffff }, | |
3569 | { 0x1084, 0, 0x00000000, 0xffffffff }, | |
3570 | { 0x1088, 0, 0x00000000, 0xffffffff }, | |
3571 | { 0x108c, 0, 0x00000000, 0xffffffff }, | |
3572 | { 0x1090, 0, 0x00000000, 0xffffffff }, | |
3573 | { 0x1094, 0, 0x00000000, 0xffffffff }, | |
3574 | { 0x1098, 0, 0x00000000, 0xffffffff }, | |
3575 | { 0x109c, 0, 0x00000000, 0xffffffff }, | |
3576 | { 0x10a0, 0, 0x00000000, 0xffffffff }, | |
3577 | ||
3578 | { 0x1408, 0, 0x01c00800, 0x00000000 }, | |
3579 | { 0x149c, 0, 0x8000ffff, 0x00000000 }, | |
3580 | { 0x14a8, 0, 0x00000000, 0x000001ff }, | |
5b0c76ad | 3581 | { 0x14ac, 0, 0x0fffffff, 0x10000000 }, |
b6016b76 MC |
3582 | { 0x14b0, 0, 0x00000002, 0x00000001 }, |
3583 | { 0x14b8, 0, 0x00000000, 0x00000000 }, | |
3584 | { 0x14c0, 0, 0x00000000, 0x00000009 }, | |
3585 | { 0x14c4, 0, 0x00003fff, 0x00000000 }, | |
3586 | { 0x14cc, 0, 0x00000000, 0x00000001 }, | |
3587 | { 0x14d0, 0, 0xffffffff, 0x00000000 }, | |
3588 | { 0x1500, 0, 0x00000000, 0xffffffff }, | |
3589 | { 0x1504, 0, 0x00000000, 0xffffffff }, | |
3590 | { 0x1508, 0, 0x00000000, 0xffffffff }, | |
3591 | { 0x150c, 0, 0x00000000, 0xffffffff }, | |
3592 | { 0x1510, 0, 0x00000000, 0xffffffff }, | |
3593 | { 0x1514, 0, 0x00000000, 0xffffffff }, | |
3594 | { 0x1518, 0, 0x00000000, 0xffffffff }, | |
3595 | { 0x151c, 0, 0x00000000, 0xffffffff }, | |
3596 | { 0x1520, 0, 0x00000000, 0xffffffff }, | |
3597 | { 0x1524, 0, 0x00000000, 0xffffffff }, | |
3598 | { 0x1528, 0, 0x00000000, 0xffffffff }, | |
3599 | { 0x152c, 0, 0x00000000, 0xffffffff }, | |
3600 | { 0x1530, 0, 0x00000000, 0xffffffff }, | |
3601 | { 0x1534, 0, 0x00000000, 0xffffffff }, | |
3602 | { 0x1538, 0, 0x00000000, 0xffffffff }, | |
3603 | { 0x153c, 0, 0x00000000, 0xffffffff }, | |
3604 | { 0x1540, 0, 0x00000000, 0xffffffff }, | |
3605 | { 0x1544, 0, 0x00000000, 0xffffffff }, | |
3606 | { 0x1548, 0, 0x00000000, 0xffffffff }, | |
3607 | { 0x154c, 0, 0x00000000, 0xffffffff }, | |
3608 | { 0x1550, 0, 0x00000000, 0xffffffff }, | |
3609 | { 0x1554, 0, 0x00000000, 0xffffffff }, | |
3610 | { 0x1558, 0, 0x00000000, 0xffffffff }, | |
3611 | { 0x1600, 0, 0x00000000, 0xffffffff }, | |
3612 | { 0x1604, 0, 0x00000000, 0xffffffff }, | |
3613 | { 0x1608, 0, 0x00000000, 0xffffffff }, | |
3614 | { 0x160c, 0, 0x00000000, 0xffffffff }, | |
3615 | { 0x1610, 0, 0x00000000, 0xffffffff }, | |
3616 | { 0x1614, 0, 0x00000000, 0xffffffff }, | |
3617 | { 0x1618, 0, 0x00000000, 0xffffffff }, | |
3618 | { 0x161c, 0, 0x00000000, 0xffffffff }, | |
3619 | { 0x1620, 0, 0x00000000, 0xffffffff }, | |
3620 | { 0x1624, 0, 0x00000000, 0xffffffff }, | |
3621 | { 0x1628, 0, 0x00000000, 0xffffffff }, | |
3622 | { 0x162c, 0, 0x00000000, 0xffffffff }, | |
3623 | { 0x1630, 0, 0x00000000, 0xffffffff }, | |
3624 | { 0x1634, 0, 0x00000000, 0xffffffff }, | |
3625 | { 0x1638, 0, 0x00000000, 0xffffffff }, | |
3626 | { 0x163c, 0, 0x00000000, 0xffffffff }, | |
3627 | { 0x1640, 0, 0x00000000, 0xffffffff }, | |
3628 | { 0x1644, 0, 0x00000000, 0xffffffff }, | |
3629 | { 0x1648, 0, 0x00000000, 0xffffffff }, | |
3630 | { 0x164c, 0, 0x00000000, 0xffffffff }, | |
3631 | { 0x1650, 0, 0x00000000, 0xffffffff }, | |
3632 | { 0x1654, 0, 0x00000000, 0xffffffff }, | |
3633 | ||
3634 | { 0x1800, 0, 0x00000000, 0x00000001 }, | |
3635 | { 0x1804, 0, 0x00000000, 0x00000003 }, | |
3636 | { 0x1840, 0, 0x00000000, 0xffffffff }, | |
3637 | { 0x1844, 0, 0x00000000, 0xffffffff }, | |
3638 | { 0x1848, 0, 0x00000000, 0xffffffff }, | |
3639 | { 0x184c, 0, 0x00000000, 0xffffffff }, | |
3640 | { 0x1850, 0, 0x00000000, 0xffffffff }, | |
3641 | { 0x1900, 0, 0x7ffbffff, 0x00000000 }, | |
3642 | { 0x1904, 0, 0xffffffff, 0x00000000 }, | |
3643 | { 0x190c, 0, 0xffffffff, 0x00000000 }, | |
3644 | { 0x1914, 0, 0xffffffff, 0x00000000 }, | |
3645 | { 0x191c, 0, 0xffffffff, 0x00000000 }, | |
3646 | { 0x1924, 0, 0xffffffff, 0x00000000 }, | |
3647 | { 0x192c, 0, 0xffffffff, 0x00000000 }, | |
3648 | { 0x1934, 0, 0xffffffff, 0x00000000 }, | |
3649 | { 0x193c, 0, 0xffffffff, 0x00000000 }, | |
3650 | { 0x1944, 0, 0xffffffff, 0x00000000 }, | |
3651 | { 0x194c, 0, 0xffffffff, 0x00000000 }, | |
3652 | { 0x1954, 0, 0xffffffff, 0x00000000 }, | |
3653 | { 0x195c, 0, 0xffffffff, 0x00000000 }, | |
3654 | { 0x1964, 0, 0xffffffff, 0x00000000 }, | |
3655 | { 0x196c, 0, 0xffffffff, 0x00000000 }, | |
3656 | { 0x1974, 0, 0xffffffff, 0x00000000 }, | |
3657 | { 0x197c, 0, 0xffffffff, 0x00000000 }, | |
3658 | { 0x1980, 0, 0x0700ffff, 0x00000000 }, | |
3659 | ||
3660 | { 0x1c00, 0, 0x00000000, 0x00000001 }, | |
3661 | { 0x1c04, 0, 0x00000000, 0x00000003 }, | |
3662 | { 0x1c08, 0, 0x0000000f, 0x00000000 }, | |
3663 | { 0x1c40, 0, 0x00000000, 0xffffffff }, | |
3664 | { 0x1c44, 0, 0x00000000, 0xffffffff }, | |
3665 | { 0x1c48, 0, 0x00000000, 0xffffffff }, | |
3666 | { 0x1c4c, 0, 0x00000000, 0xffffffff }, | |
3667 | { 0x1c50, 0, 0x00000000, 0xffffffff }, | |
3668 | { 0x1d00, 0, 0x7ffbffff, 0x00000000 }, | |
3669 | { 0x1d04, 0, 0xffffffff, 0x00000000 }, | |
3670 | { 0x1d0c, 0, 0xffffffff, 0x00000000 }, | |
3671 | { 0x1d14, 0, 0xffffffff, 0x00000000 }, | |
3672 | { 0x1d1c, 0, 0xffffffff, 0x00000000 }, | |
3673 | { 0x1d24, 0, 0xffffffff, 0x00000000 }, | |
3674 | { 0x1d2c, 0, 0xffffffff, 0x00000000 }, | |
3675 | { 0x1d34, 0, 0xffffffff, 0x00000000 }, | |
3676 | { 0x1d3c, 0, 0xffffffff, 0x00000000 }, | |
3677 | { 0x1d44, 0, 0xffffffff, 0x00000000 }, | |
3678 | { 0x1d4c, 0, 0xffffffff, 0x00000000 }, | |
3679 | { 0x1d54, 0, 0xffffffff, 0x00000000 }, | |
3680 | { 0x1d5c, 0, 0xffffffff, 0x00000000 }, | |
3681 | { 0x1d64, 0, 0xffffffff, 0x00000000 }, | |
3682 | { 0x1d6c, 0, 0xffffffff, 0x00000000 }, | |
3683 | { 0x1d74, 0, 0xffffffff, 0x00000000 }, | |
3684 | { 0x1d7c, 0, 0xffffffff, 0x00000000 }, | |
3685 | { 0x1d80, 0, 0x0700ffff, 0x00000000 }, | |
3686 | ||
3687 | { 0x2004, 0, 0x00000000, 0x0337000f }, | |
3688 | { 0x2008, 0, 0xffffffff, 0x00000000 }, | |
3689 | { 0x200c, 0, 0xffffffff, 0x00000000 }, | |
3690 | { 0x2010, 0, 0xffffffff, 0x00000000 }, | |
3691 | { 0x2014, 0, 0x801fff80, 0x00000000 }, | |
3692 | { 0x2018, 0, 0x000003ff, 0x00000000 }, | |
3693 | ||
3694 | { 0x2800, 0, 0x00000000, 0x00000001 }, | |
3695 | { 0x2804, 0, 0x00000000, 0x00003f01 }, | |
3696 | { 0x2808, 0, 0x0f3f3f03, 0x00000000 }, | |
3697 | { 0x2810, 0, 0xffff0000, 0x00000000 }, | |
3698 | { 0x2814, 0, 0xffff0000, 0x00000000 }, | |
3699 | { 0x2818, 0, 0xffff0000, 0x00000000 }, | |
3700 | { 0x281c, 0, 0xffff0000, 0x00000000 }, | |
3701 | { 0x2834, 0, 0xffffffff, 0x00000000 }, | |
3702 | { 0x2840, 0, 0x00000000, 0xffffffff }, | |
3703 | { 0x2844, 0, 0x00000000, 0xffffffff }, | |
3704 | { 0x2848, 0, 0xffffffff, 0x00000000 }, | |
3705 | { 0x284c, 0, 0xf800f800, 0x07ff07ff }, | |
3706 | ||
3707 | { 0x2c00, 0, 0x00000000, 0x00000011 }, | |
3708 | { 0x2c04, 0, 0x00000000, 0x00030007 }, | |
3709 | ||
3710 | { 0x3000, 0, 0x00000000, 0x00000001 }, | |
3711 | { 0x3004, 0, 0x00000000, 0x007007ff }, | |
3712 | { 0x3008, 0, 0x00000003, 0x00000000 }, | |
3713 | { 0x300c, 0, 0xffffffff, 0x00000000 }, | |
3714 | { 0x3010, 0, 0xffffffff, 0x00000000 }, | |
3715 | { 0x3014, 0, 0xffffffff, 0x00000000 }, | |
3716 | { 0x3034, 0, 0xffffffff, 0x00000000 }, | |
3717 | { 0x3038, 0, 0xffffffff, 0x00000000 }, | |
3718 | { 0x3050, 0, 0x00000001, 0x00000000 }, | |
3719 | ||
3720 | { 0x3c00, 0, 0x00000000, 0x00000001 }, | |
3721 | { 0x3c04, 0, 0x00000000, 0x00070000 }, | |
3722 | { 0x3c08, 0, 0x00007f71, 0x07f00000 }, | |
3723 | { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 }, | |
3724 | { 0x3c10, 0, 0xffffffff, 0x00000000 }, | |
3725 | { 0x3c14, 0, 0x00000000, 0xffffffff }, | |
3726 | { 0x3c18, 0, 0x00000000, 0xffffffff }, | |
3727 | { 0x3c1c, 0, 0xfffff000, 0x00000000 }, | |
3728 | { 0x3c20, 0, 0xffffff00, 0x00000000 }, | |
3729 | { 0x3c24, 0, 0xffffffff, 0x00000000 }, | |
3730 | { 0x3c28, 0, 0xffffffff, 0x00000000 }, | |
3731 | { 0x3c2c, 0, 0xffffffff, 0x00000000 }, | |
3732 | { 0x3c30, 0, 0xffffffff, 0x00000000 }, | |
3733 | { 0x3c34, 0, 0xffffffff, 0x00000000 }, | |
3734 | { 0x3c38, 0, 0xffffffff, 0x00000000 }, | |
3735 | { 0x3c3c, 0, 0xffffffff, 0x00000000 }, | |
3736 | { 0x3c40, 0, 0xffffffff, 0x00000000 }, | |
3737 | { 0x3c44, 0, 0xffffffff, 0x00000000 }, | |
3738 | { 0x3c48, 0, 0xffffffff, 0x00000000 }, | |
3739 | { 0x3c4c, 0, 0xffffffff, 0x00000000 }, | |
3740 | { 0x3c50, 0, 0xffffffff, 0x00000000 }, | |
3741 | { 0x3c54, 0, 0xffffffff, 0x00000000 }, | |
3742 | { 0x3c58, 0, 0xffffffff, 0x00000000 }, | |
3743 | { 0x3c5c, 0, 0xffffffff, 0x00000000 }, | |
3744 | { 0x3c60, 0, 0xffffffff, 0x00000000 }, | |
3745 | { 0x3c64, 0, 0xffffffff, 0x00000000 }, | |
3746 | { 0x3c68, 0, 0xffffffff, 0x00000000 }, | |
3747 | { 0x3c6c, 0, 0xffffffff, 0x00000000 }, | |
3748 | { 0x3c70, 0, 0xffffffff, 0x00000000 }, | |
3749 | { 0x3c74, 0, 0x0000003f, 0x00000000 }, | |
3750 | { 0x3c78, 0, 0x00000000, 0x00000000 }, | |
3751 | { 0x3c7c, 0, 0x00000000, 0x00000000 }, | |
3752 | { 0x3c80, 0, 0x3fffffff, 0x00000000 }, | |
3753 | { 0x3c84, 0, 0x0000003f, 0x00000000 }, | |
3754 | { 0x3c88, 0, 0x00000000, 0xffffffff }, | |
3755 | { 0x3c8c, 0, 0x00000000, 0xffffffff }, | |
3756 | ||
3757 | { 0x4000, 0, 0x00000000, 0x00000001 }, | |
3758 | { 0x4004, 0, 0x00000000, 0x00030000 }, | |
3759 | { 0x4008, 0, 0x00000ff0, 0x00000000 }, | |
3760 | { 0x400c, 0, 0xffffffff, 0x00000000 }, | |
3761 | { 0x4088, 0, 0x00000000, 0x00070303 }, | |
3762 | ||
3763 | { 0x4400, 0, 0x00000000, 0x00000001 }, | |
3764 | { 0x4404, 0, 0x00000000, 0x00003f01 }, | |
3765 | { 0x4408, 0, 0x7fff00ff, 0x00000000 }, | |
3766 | { 0x440c, 0, 0xffffffff, 0x00000000 }, | |
3767 | { 0x4410, 0, 0xffff, 0x0000 }, | |
3768 | { 0x4414, 0, 0xffff, 0x0000 }, | |
3769 | { 0x4418, 0, 0xffff, 0x0000 }, | |
3770 | { 0x441c, 0, 0xffff, 0x0000 }, | |
3771 | { 0x4428, 0, 0xffffffff, 0x00000000 }, | |
3772 | { 0x442c, 0, 0xffffffff, 0x00000000 }, | |
3773 | { 0x4430, 0, 0xffffffff, 0x00000000 }, | |
3774 | { 0x4434, 0, 0xffffffff, 0x00000000 }, | |
3775 | { 0x4438, 0, 0xffffffff, 0x00000000 }, | |
3776 | { 0x443c, 0, 0xffffffff, 0x00000000 }, | |
3777 | { 0x4440, 0, 0xffffffff, 0x00000000 }, | |
3778 | { 0x4444, 0, 0xffffffff, 0x00000000 }, | |
3779 | ||
3780 | { 0x4c00, 0, 0x00000000, 0x00000001 }, | |
3781 | { 0x4c04, 0, 0x00000000, 0x0000003f }, | |
3782 | { 0x4c08, 0, 0xffffffff, 0x00000000 }, | |
3783 | { 0x4c0c, 0, 0x0007fc00, 0x00000000 }, | |
3784 | { 0x4c10, 0, 0x80003fe0, 0x00000000 }, | |
3785 | { 0x4c14, 0, 0xffffffff, 0x00000000 }, | |
3786 | { 0x4c44, 0, 0x00000000, 0x9fff9fff }, | |
3787 | { 0x4c48, 0, 0x00000000, 0xb3009fff }, | |
3788 | { 0x4c4c, 0, 0x00000000, 0x77f33b30 }, | |
3789 | { 0x4c50, 0, 0x00000000, 0xffffffff }, | |
3790 | ||
3791 | { 0x5004, 0, 0x00000000, 0x0000007f }, | |
3792 | { 0x5008, 0, 0x0f0007ff, 0x00000000 }, | |
3793 | { 0x500c, 0, 0xf800f800, 0x07ff07ff }, | |
3794 | ||
3795 | { 0x5400, 0, 0x00000008, 0x00000001 }, | |
3796 | { 0x5404, 0, 0x00000000, 0x0000003f }, | |
3797 | { 0x5408, 0, 0x0000001f, 0x00000000 }, | |
3798 | { 0x540c, 0, 0xffffffff, 0x00000000 }, | |
3799 | { 0x5410, 0, 0xffffffff, 0x00000000 }, | |
3800 | { 0x5414, 0, 0x0000ffff, 0x00000000 }, | |
3801 | { 0x5418, 0, 0x0000ffff, 0x00000000 }, | |
3802 | { 0x541c, 0, 0x0000ffff, 0x00000000 }, | |
3803 | { 0x5420, 0, 0x0000ffff, 0x00000000 }, | |
3804 | { 0x5428, 0, 0x000000ff, 0x00000000 }, | |
3805 | { 0x542c, 0, 0xff00ffff, 0x00000000 }, | |
3806 | { 0x5430, 0, 0x001fff80, 0x00000000 }, | |
3807 | { 0x5438, 0, 0xffffffff, 0x00000000 }, | |
3808 | { 0x543c, 0, 0xffffffff, 0x00000000 }, | |
3809 | { 0x5440, 0, 0xf800f800, 0x07ff07ff }, | |
3810 | ||
3811 | { 0x5c00, 0, 0x00000000, 0x00000001 }, | |
3812 | { 0x5c04, 0, 0x00000000, 0x0003000f }, | |
3813 | { 0x5c08, 0, 0x00000003, 0x00000000 }, | |
3814 | { 0x5c0c, 0, 0x0000fff8, 0x00000000 }, | |
3815 | { 0x5c10, 0, 0x00000000, 0xffffffff }, | |
3816 | { 0x5c80, 0, 0x00000000, 0x0f7113f1 }, | |
3817 | { 0x5c84, 0, 0x00000000, 0x0000f333 }, | |
3818 | { 0x5c88, 0, 0x00000000, 0x00077373 }, | |
3819 | { 0x5c8c, 0, 0x00000000, 0x0007f737 }, | |
3820 | ||
3821 | { 0x6808, 0, 0x0000ff7f, 0x00000000 }, | |
3822 | { 0x680c, 0, 0xffffffff, 0x00000000 }, | |
3823 | { 0x6810, 0, 0xffffffff, 0x00000000 }, | |
3824 | { 0x6814, 0, 0xffffffff, 0x00000000 }, | |
3825 | { 0x6818, 0, 0xffffffff, 0x00000000 }, | |
3826 | { 0x681c, 0, 0xffffffff, 0x00000000 }, | |
3827 | { 0x6820, 0, 0x00ff00ff, 0x00000000 }, | |
3828 | { 0x6824, 0, 0x00ff00ff, 0x00000000 }, | |
3829 | { 0x6828, 0, 0x00ff00ff, 0x00000000 }, | |
3830 | { 0x682c, 0, 0x03ff03ff, 0x00000000 }, | |
3831 | { 0x6830, 0, 0x03ff03ff, 0x00000000 }, | |
3832 | { 0x6834, 0, 0x03ff03ff, 0x00000000 }, | |
3833 | { 0x6838, 0, 0x03ff03ff, 0x00000000 }, | |
3834 | { 0x683c, 0, 0x0000ffff, 0x00000000 }, | |
3835 | { 0x6840, 0, 0x00000ff0, 0x00000000 }, | |
3836 | { 0x6844, 0, 0x00ffff00, 0x00000000 }, | |
3837 | { 0x684c, 0, 0xffffffff, 0x00000000 }, | |
3838 | { 0x6850, 0, 0x7f7f7f7f, 0x00000000 }, | |
3839 | { 0x6854, 0, 0x7f7f7f7f, 0x00000000 }, | |
3840 | { 0x6858, 0, 0x7f7f7f7f, 0x00000000 }, | |
3841 | { 0x685c, 0, 0x7f7f7f7f, 0x00000000 }, | |
3842 | { 0x6908, 0, 0x00000000, 0x0001ff0f }, | |
3843 | { 0x690c, 0, 0x00000000, 0x0ffe00f0 }, | |
3844 | ||
3845 | { 0xffff, 0, 0x00000000, 0x00000000 }, | |
3846 | }; | |
3847 | ||
3848 | ret = 0; | |
3849 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { | |
3850 | u32 offset, rw_mask, ro_mask, save_val, val; | |
3851 | ||
3852 | offset = (u32) reg_tbl[i].offset; | |
3853 | rw_mask = reg_tbl[i].rw_mask; | |
3854 | ro_mask = reg_tbl[i].ro_mask; | |
3855 | ||
14ab9b86 | 3856 | save_val = readl(bp->regview + offset); |
b6016b76 | 3857 | |
14ab9b86 | 3858 | writel(0, bp->regview + offset); |
b6016b76 | 3859 | |
14ab9b86 | 3860 | val = readl(bp->regview + offset); |
b6016b76 MC |
3861 | if ((val & rw_mask) != 0) { |
3862 | goto reg_test_err; | |
3863 | } | |
3864 | ||
3865 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
3866 | goto reg_test_err; | |
3867 | } | |
3868 | ||
14ab9b86 | 3869 | writel(0xffffffff, bp->regview + offset); |
b6016b76 | 3870 | |
14ab9b86 | 3871 | val = readl(bp->regview + offset); |
b6016b76 MC |
3872 | if ((val & rw_mask) != rw_mask) { |
3873 | goto reg_test_err; | |
3874 | } | |
3875 | ||
3876 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
3877 | goto reg_test_err; | |
3878 | } | |
3879 | ||
14ab9b86 | 3880 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
3881 | continue; |
3882 | ||
3883 | reg_test_err: | |
14ab9b86 | 3884 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
3885 | ret = -ENODEV; |
3886 | break; | |
3887 | } | |
3888 | return ret; | |
3889 | } | |
3890 | ||
3891 | static int | |
3892 | bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size) | |
3893 | { | |
f71e1309 | 3894 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555, |
b6016b76 MC |
3895 | 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa }; |
3896 | int i; | |
3897 | ||
3898 | for (i = 0; i < sizeof(test_pattern) / 4; i++) { | |
3899 | u32 offset; | |
3900 | ||
3901 | for (offset = 0; offset < size; offset += 4) { | |
3902 | ||
3903 | REG_WR_IND(bp, start + offset, test_pattern[i]); | |
3904 | ||
3905 | if (REG_RD_IND(bp, start + offset) != | |
3906 | test_pattern[i]) { | |
3907 | return -ENODEV; | |
3908 | } | |
3909 | } | |
3910 | } | |
3911 | return 0; | |
3912 | } | |
3913 | ||
3914 | static int | |
3915 | bnx2_test_memory(struct bnx2 *bp) | |
3916 | { | |
3917 | int ret = 0; | |
3918 | int i; | |
f71e1309 | 3919 | static const struct { |
b6016b76 MC |
3920 | u32 offset; |
3921 | u32 len; | |
3922 | } mem_tbl[] = { | |
3923 | { 0x60000, 0x4000 }, | |
5b0c76ad | 3924 | { 0xa0000, 0x3000 }, |
b6016b76 MC |
3925 | { 0xe0000, 0x4000 }, |
3926 | { 0x120000, 0x4000 }, | |
3927 | { 0x1a0000, 0x4000 }, | |
3928 | { 0x160000, 0x4000 }, | |
3929 | { 0xffffffff, 0 }, | |
3930 | }; | |
3931 | ||
3932 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { | |
3933 | if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset, | |
3934 | mem_tbl[i].len)) != 0) { | |
3935 | return ret; | |
3936 | } | |
3937 | } | |
3938 | ||
3939 | return ret; | |
3940 | } | |
3941 | ||
bc5a0690 MC |
3942 | #define BNX2_MAC_LOOPBACK 0 |
3943 | #define BNX2_PHY_LOOPBACK 1 | |
3944 | ||
b6016b76 | 3945 | static int |
bc5a0690 | 3946 | bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) |
b6016b76 MC |
3947 | { |
3948 | unsigned int pkt_size, num_pkts, i; | |
3949 | struct sk_buff *skb, *rx_skb; | |
3950 | unsigned char *packet; | |
bc5a0690 MC |
3951 | u16 rx_start_idx, rx_idx; |
3952 | u32 val; | |
b6016b76 MC |
3953 | dma_addr_t map; |
3954 | struct tx_bd *txbd; | |
3955 | struct sw_bd *rx_buf; | |
3956 | struct l2_fhdr *rx_hdr; | |
3957 | int ret = -ENODEV; | |
3958 | ||
bc5a0690 MC |
3959 | if (loopback_mode == BNX2_MAC_LOOPBACK) { |
3960 | bp->loopback = MAC_LOOPBACK; | |
3961 | bnx2_set_mac_loopback(bp); | |
3962 | } | |
3963 | else if (loopback_mode == BNX2_PHY_LOOPBACK) { | |
3964 | bp->loopback = 0; | |
3965 | bnx2_set_phy_loopback(bp); | |
3966 | } | |
3967 | else | |
3968 | return -EINVAL; | |
b6016b76 MC |
3969 | |
3970 | pkt_size = 1514; | |
3971 | skb = dev_alloc_skb(pkt_size); | |
b6cbc3b6 JL |
3972 | if (!skb) |
3973 | return -ENOMEM; | |
b6016b76 MC |
3974 | packet = skb_put(skb, pkt_size); |
3975 | memcpy(packet, bp->mac_addr, 6); | |
3976 | memset(packet + 6, 0x0, 8); | |
3977 | for (i = 14; i < pkt_size; i++) | |
3978 | packet[i] = (unsigned char) (i & 0xff); | |
3979 | ||
3980 | map = pci_map_single(bp->pdev, skb->data, pkt_size, | |
3981 | PCI_DMA_TODEVICE); | |
3982 | ||
3983 | val = REG_RD(bp, BNX2_HC_COMMAND); | |
3984 | REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
3985 | REG_RD(bp, BNX2_HC_COMMAND); | |
3986 | ||
3987 | udelay(5); | |
3988 | rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
3989 | ||
b6016b76 MC |
3990 | num_pkts = 0; |
3991 | ||
bc5a0690 | 3992 | txbd = &bp->tx_desc_ring[TX_RING_IDX(bp->tx_prod)]; |
b6016b76 MC |
3993 | |
3994 | txbd->tx_bd_haddr_hi = (u64) map >> 32; | |
3995 | txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff; | |
3996 | txbd->tx_bd_mss_nbytes = pkt_size; | |
3997 | txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END; | |
3998 | ||
3999 | num_pkts++; | |
bc5a0690 MC |
4000 | bp->tx_prod = NEXT_TX_BD(bp->tx_prod); |
4001 | bp->tx_prod_bseq += pkt_size; | |
b6016b76 | 4002 | |
bc5a0690 MC |
4003 | REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, bp->tx_prod); |
4004 | REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); | |
b6016b76 MC |
4005 | |
4006 | udelay(100); | |
4007 | ||
4008 | val = REG_RD(bp, BNX2_HC_COMMAND); | |
4009 | REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
4010 | REG_RD(bp, BNX2_HC_COMMAND); | |
4011 | ||
4012 | udelay(5); | |
4013 | ||
4014 | pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE); | |
4015 | dev_kfree_skb_irq(skb); | |
4016 | ||
bc5a0690 | 4017 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) { |
b6016b76 MC |
4018 | goto loopback_test_done; |
4019 | } | |
4020 | ||
4021 | rx_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
4022 | if (rx_idx != rx_start_idx + num_pkts) { | |
4023 | goto loopback_test_done; | |
4024 | } | |
4025 | ||
4026 | rx_buf = &bp->rx_buf_ring[rx_start_idx]; | |
4027 | rx_skb = rx_buf->skb; | |
4028 | ||
4029 | rx_hdr = (struct l2_fhdr *) rx_skb->data; | |
4030 | skb_reserve(rx_skb, bp->rx_offset); | |
4031 | ||
4032 | pci_dma_sync_single_for_cpu(bp->pdev, | |
4033 | pci_unmap_addr(rx_buf, mapping), | |
4034 | bp->rx_buf_size, PCI_DMA_FROMDEVICE); | |
4035 | ||
ade2bfe7 | 4036 | if (rx_hdr->l2_fhdr_status & |
b6016b76 MC |
4037 | (L2_FHDR_ERRORS_BAD_CRC | |
4038 | L2_FHDR_ERRORS_PHY_DECODE | | |
4039 | L2_FHDR_ERRORS_ALIGNMENT | | |
4040 | L2_FHDR_ERRORS_TOO_SHORT | | |
4041 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
4042 | ||
4043 | goto loopback_test_done; | |
4044 | } | |
4045 | ||
4046 | if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) { | |
4047 | goto loopback_test_done; | |
4048 | } | |
4049 | ||
4050 | for (i = 14; i < pkt_size; i++) { | |
4051 | if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) { | |
4052 | goto loopback_test_done; | |
4053 | } | |
4054 | } | |
4055 | ||
4056 | ret = 0; | |
4057 | ||
4058 | loopback_test_done: | |
4059 | bp->loopback = 0; | |
4060 | return ret; | |
4061 | } | |
4062 | ||
bc5a0690 MC |
4063 | #define BNX2_MAC_LOOPBACK_FAILED 1 |
4064 | #define BNX2_PHY_LOOPBACK_FAILED 2 | |
4065 | #define BNX2_LOOPBACK_FAILED (BNX2_MAC_LOOPBACK_FAILED | \ | |
4066 | BNX2_PHY_LOOPBACK_FAILED) | |
4067 | ||
4068 | static int | |
4069 | bnx2_test_loopback(struct bnx2 *bp) | |
4070 | { | |
4071 | int rc = 0; | |
4072 | ||
4073 | if (!netif_running(bp->dev)) | |
4074 | return BNX2_LOOPBACK_FAILED; | |
4075 | ||
4076 | bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); | |
4077 | spin_lock_bh(&bp->phy_lock); | |
4078 | bnx2_init_phy(bp); | |
4079 | spin_unlock_bh(&bp->phy_lock); | |
4080 | if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK)) | |
4081 | rc |= BNX2_MAC_LOOPBACK_FAILED; | |
4082 | if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK)) | |
4083 | rc |= BNX2_PHY_LOOPBACK_FAILED; | |
4084 | return rc; | |
4085 | } | |
4086 | ||
b6016b76 MC |
4087 | #define NVRAM_SIZE 0x200 |
4088 | #define CRC32_RESIDUAL 0xdebb20e3 | |
4089 | ||
4090 | static int | |
4091 | bnx2_test_nvram(struct bnx2 *bp) | |
4092 | { | |
4093 | u32 buf[NVRAM_SIZE / 4]; | |
4094 | u8 *data = (u8 *) buf; | |
4095 | int rc = 0; | |
4096 | u32 magic, csum; | |
4097 | ||
4098 | if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0) | |
4099 | goto test_nvram_done; | |
4100 | ||
4101 | magic = be32_to_cpu(buf[0]); | |
4102 | if (magic != 0x669955aa) { | |
4103 | rc = -ENODEV; | |
4104 | goto test_nvram_done; | |
4105 | } | |
4106 | ||
4107 | if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0) | |
4108 | goto test_nvram_done; | |
4109 | ||
4110 | csum = ether_crc_le(0x100, data); | |
4111 | if (csum != CRC32_RESIDUAL) { | |
4112 | rc = -ENODEV; | |
4113 | goto test_nvram_done; | |
4114 | } | |
4115 | ||
4116 | csum = ether_crc_le(0x100, data + 0x100); | |
4117 | if (csum != CRC32_RESIDUAL) { | |
4118 | rc = -ENODEV; | |
4119 | } | |
4120 | ||
4121 | test_nvram_done: | |
4122 | return rc; | |
4123 | } | |
4124 | ||
4125 | static int | |
4126 | bnx2_test_link(struct bnx2 *bp) | |
4127 | { | |
4128 | u32 bmsr; | |
4129 | ||
c770a65c | 4130 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
4131 | bnx2_read_phy(bp, MII_BMSR, &bmsr); |
4132 | bnx2_read_phy(bp, MII_BMSR, &bmsr); | |
c770a65c | 4133 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4134 | |
4135 | if (bmsr & BMSR_LSTATUS) { | |
4136 | return 0; | |
4137 | } | |
4138 | return -ENODEV; | |
4139 | } | |
4140 | ||
4141 | static int | |
4142 | bnx2_test_intr(struct bnx2 *bp) | |
4143 | { | |
4144 | int i; | |
4145 | u32 val; | |
4146 | u16 status_idx; | |
4147 | ||
4148 | if (!netif_running(bp->dev)) | |
4149 | return -ENODEV; | |
4150 | ||
4151 | status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; | |
4152 | ||
4153 | /* This register is not touched during run-time. */ | |
4154 | val = REG_RD(bp, BNX2_HC_COMMAND); | |
4155 | REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW); | |
4156 | REG_RD(bp, BNX2_HC_COMMAND); | |
4157 | ||
4158 | for (i = 0; i < 10; i++) { | |
4159 | if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) != | |
4160 | status_idx) { | |
4161 | ||
4162 | break; | |
4163 | } | |
4164 | ||
4165 | msleep_interruptible(10); | |
4166 | } | |
4167 | if (i < 10) | |
4168 | return 0; | |
4169 | ||
4170 | return -ENODEV; | |
4171 | } | |
4172 | ||
4173 | static void | |
4174 | bnx2_timer(unsigned long data) | |
4175 | { | |
4176 | struct bnx2 *bp = (struct bnx2 *) data; | |
4177 | u32 msg; | |
4178 | ||
cd339a0e MC |
4179 | if (!netif_running(bp->dev)) |
4180 | return; | |
4181 | ||
b6016b76 MC |
4182 | if (atomic_read(&bp->intr_sem) != 0) |
4183 | goto bnx2_restart_timer; | |
4184 | ||
4185 | msg = (u32) ++bp->fw_drv_pulse_wr_seq; | |
e3648b3d | 4186 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg); |
b6016b76 MC |
4187 | |
4188 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
4189 | (CHIP_NUM(bp) == CHIP_NUM_5706)) { | |
b6016b76 | 4190 | |
c770a65c | 4191 | spin_lock(&bp->phy_lock); |
b6016b76 MC |
4192 | if (bp->serdes_an_pending) { |
4193 | bp->serdes_an_pending--; | |
4194 | } | |
4195 | else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { | |
4196 | u32 bmcr; | |
4197 | ||
cd339a0e MC |
4198 | bp->current_interval = bp->timer_interval; |
4199 | ||
b6016b76 MC |
4200 | bnx2_read_phy(bp, MII_BMCR, &bmcr); |
4201 | ||
4202 | if (bmcr & BMCR_ANENABLE) { | |
4203 | u32 phy1, phy2; | |
4204 | ||
4205 | bnx2_write_phy(bp, 0x1c, 0x7c00); | |
4206 | bnx2_read_phy(bp, 0x1c, &phy1); | |
4207 | ||
4208 | bnx2_write_phy(bp, 0x17, 0x0f01); | |
4209 | bnx2_read_phy(bp, 0x15, &phy2); | |
4210 | bnx2_write_phy(bp, 0x17, 0x0f01); | |
4211 | bnx2_read_phy(bp, 0x15, &phy2); | |
4212 | ||
4213 | if ((phy1 & 0x10) && /* SIGNAL DETECT */ | |
4214 | !(phy2 & 0x20)) { /* no CONFIG */ | |
4215 | ||
4216 | bmcr &= ~BMCR_ANENABLE; | |
4217 | bmcr |= BMCR_SPEED1000 | | |
4218 | BMCR_FULLDPLX; | |
4219 | bnx2_write_phy(bp, MII_BMCR, bmcr); | |
4220 | bp->phy_flags |= | |
4221 | PHY_PARALLEL_DETECT_FLAG; | |
4222 | } | |
4223 | } | |
4224 | } | |
4225 | else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && | |
4226 | (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { | |
4227 | u32 phy2; | |
4228 | ||
4229 | bnx2_write_phy(bp, 0x17, 0x0f01); | |
4230 | bnx2_read_phy(bp, 0x15, &phy2); | |
4231 | if (phy2 & 0x20) { | |
4232 | u32 bmcr; | |
4233 | ||
4234 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
4235 | bmcr |= BMCR_ANENABLE; | |
4236 | bnx2_write_phy(bp, MII_BMCR, bmcr); | |
4237 | ||
4238 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; | |
4239 | ||
4240 | } | |
4241 | } | |
cd339a0e MC |
4242 | else |
4243 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4244 | |
c770a65c | 4245 | spin_unlock(&bp->phy_lock); |
b6016b76 MC |
4246 | } |
4247 | ||
4248 | bnx2_restart_timer: | |
cd339a0e | 4249 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
4250 | } |
4251 | ||
4252 | /* Called with rtnl_lock */ | |
4253 | static int | |
4254 | bnx2_open(struct net_device *dev) | |
4255 | { | |
972ec0d4 | 4256 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4257 | int rc; |
4258 | ||
829ca9a3 | 4259 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
4260 | bnx2_disable_int(bp); |
4261 | ||
4262 | rc = bnx2_alloc_mem(bp); | |
4263 | if (rc) | |
4264 | return rc; | |
4265 | ||
4266 | if ((CHIP_ID(bp) != CHIP_ID_5706_A0) && | |
4267 | (CHIP_ID(bp) != CHIP_ID_5706_A1) && | |
4268 | !disable_msi) { | |
4269 | ||
4270 | if (pci_enable_msi(bp->pdev) == 0) { | |
4271 | bp->flags |= USING_MSI_FLAG; | |
4272 | rc = request_irq(bp->pdev->irq, bnx2_msi, 0, dev->name, | |
4273 | dev); | |
4274 | } | |
4275 | else { | |
4276 | rc = request_irq(bp->pdev->irq, bnx2_interrupt, | |
4277 | SA_SHIRQ, dev->name, dev); | |
4278 | } | |
4279 | } | |
4280 | else { | |
4281 | rc = request_irq(bp->pdev->irq, bnx2_interrupt, SA_SHIRQ, | |
4282 | dev->name, dev); | |
4283 | } | |
4284 | if (rc) { | |
4285 | bnx2_free_mem(bp); | |
4286 | return rc; | |
4287 | } | |
4288 | ||
4289 | rc = bnx2_init_nic(bp); | |
4290 | ||
4291 | if (rc) { | |
4292 | free_irq(bp->pdev->irq, dev); | |
4293 | if (bp->flags & USING_MSI_FLAG) { | |
4294 | pci_disable_msi(bp->pdev); | |
4295 | bp->flags &= ~USING_MSI_FLAG; | |
4296 | } | |
4297 | bnx2_free_skbs(bp); | |
4298 | bnx2_free_mem(bp); | |
4299 | return rc; | |
4300 | } | |
4301 | ||
cd339a0e | 4302 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
4303 | |
4304 | atomic_set(&bp->intr_sem, 0); | |
4305 | ||
4306 | bnx2_enable_int(bp); | |
4307 | ||
4308 | if (bp->flags & USING_MSI_FLAG) { | |
4309 | /* Test MSI to make sure it is working | |
4310 | * If MSI test fails, go back to INTx mode | |
4311 | */ | |
4312 | if (bnx2_test_intr(bp) != 0) { | |
4313 | printk(KERN_WARNING PFX "%s: No interrupt was generated" | |
4314 | " using MSI, switching to INTx mode. Please" | |
4315 | " report this failure to the PCI maintainer" | |
4316 | " and include system chipset information.\n", | |
4317 | bp->dev->name); | |
4318 | ||
4319 | bnx2_disable_int(bp); | |
4320 | free_irq(bp->pdev->irq, dev); | |
4321 | pci_disable_msi(bp->pdev); | |
4322 | bp->flags &= ~USING_MSI_FLAG; | |
4323 | ||
4324 | rc = bnx2_init_nic(bp); | |
4325 | ||
4326 | if (!rc) { | |
4327 | rc = request_irq(bp->pdev->irq, bnx2_interrupt, | |
4328 | SA_SHIRQ, dev->name, dev); | |
4329 | } | |
4330 | if (rc) { | |
4331 | bnx2_free_skbs(bp); | |
4332 | bnx2_free_mem(bp); | |
4333 | del_timer_sync(&bp->timer); | |
4334 | return rc; | |
4335 | } | |
4336 | bnx2_enable_int(bp); | |
4337 | } | |
4338 | } | |
4339 | if (bp->flags & USING_MSI_FLAG) { | |
4340 | printk(KERN_INFO PFX "%s: using MSI\n", dev->name); | |
4341 | } | |
4342 | ||
4343 | netif_start_queue(dev); | |
4344 | ||
4345 | return 0; | |
4346 | } | |
4347 | ||
4348 | static void | |
4349 | bnx2_reset_task(void *data) | |
4350 | { | |
4351 | struct bnx2 *bp = data; | |
4352 | ||
afdc08b9 MC |
4353 | if (!netif_running(bp->dev)) |
4354 | return; | |
4355 | ||
4356 | bp->in_reset_task = 1; | |
b6016b76 MC |
4357 | bnx2_netif_stop(bp); |
4358 | ||
4359 | bnx2_init_nic(bp); | |
4360 | ||
4361 | atomic_set(&bp->intr_sem, 1); | |
4362 | bnx2_netif_start(bp); | |
afdc08b9 | 4363 | bp->in_reset_task = 0; |
b6016b76 MC |
4364 | } |
4365 | ||
4366 | static void | |
4367 | bnx2_tx_timeout(struct net_device *dev) | |
4368 | { | |
972ec0d4 | 4369 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4370 | |
4371 | /* This allows the netif to be shutdown gracefully before resetting */ | |
4372 | schedule_work(&bp->reset_task); | |
4373 | } | |
4374 | ||
4375 | #ifdef BCM_VLAN | |
4376 | /* Called with rtnl_lock */ | |
4377 | static void | |
4378 | bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) | |
4379 | { | |
972ec0d4 | 4380 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4381 | |
4382 | bnx2_netif_stop(bp); | |
4383 | ||
4384 | bp->vlgrp = vlgrp; | |
4385 | bnx2_set_rx_mode(dev); | |
4386 | ||
4387 | bnx2_netif_start(bp); | |
4388 | } | |
4389 | ||
4390 | /* Called with rtnl_lock */ | |
4391 | static void | |
4392 | bnx2_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) | |
4393 | { | |
972ec0d4 | 4394 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4395 | |
4396 | bnx2_netif_stop(bp); | |
4397 | ||
4398 | if (bp->vlgrp) | |
4399 | bp->vlgrp->vlan_devices[vid] = NULL; | |
4400 | bnx2_set_rx_mode(dev); | |
4401 | ||
4402 | bnx2_netif_start(bp); | |
4403 | } | |
4404 | #endif | |
4405 | ||
4406 | /* Called with dev->xmit_lock. | |
4407 | * hard_start_xmit is pseudo-lockless - a lock is only required when | |
4408 | * the tx queue is full. This way, we get the benefit of lockless | |
4409 | * operations most of the time without the complexities to handle | |
4410 | * netif_stop_queue/wake_queue race conditions. | |
4411 | */ | |
4412 | static int | |
4413 | bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) | |
4414 | { | |
972ec0d4 | 4415 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4416 | dma_addr_t mapping; |
4417 | struct tx_bd *txbd; | |
4418 | struct sw_bd *tx_buf; | |
4419 | u32 len, vlan_tag_flags, last_frag, mss; | |
4420 | u16 prod, ring_prod; | |
4421 | int i; | |
4422 | ||
e89bbf10 | 4423 | if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) { |
b6016b76 MC |
4424 | netif_stop_queue(dev); |
4425 | printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", | |
4426 | dev->name); | |
4427 | ||
4428 | return NETDEV_TX_BUSY; | |
4429 | } | |
4430 | len = skb_headlen(skb); | |
4431 | prod = bp->tx_prod; | |
4432 | ring_prod = TX_RING_IDX(prod); | |
4433 | ||
4434 | vlan_tag_flags = 0; | |
4435 | if (skb->ip_summed == CHECKSUM_HW) { | |
4436 | vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; | |
4437 | } | |
4438 | ||
4439 | if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) { | |
4440 | vlan_tag_flags |= | |
4441 | (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); | |
4442 | } | |
4443 | #ifdef BCM_TSO | |
4444 | if ((mss = skb_shinfo(skb)->tso_size) && | |
4445 | (skb->len > (bp->dev->mtu + ETH_HLEN))) { | |
4446 | u32 tcp_opt_len, ip_tcp_len; | |
4447 | ||
4448 | if (skb_header_cloned(skb) && | |
4449 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
4450 | dev_kfree_skb(skb); | |
4451 | return NETDEV_TX_OK; | |
4452 | } | |
4453 | ||
4454 | tcp_opt_len = ((skb->h.th->doff - 5) * 4); | |
4455 | vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; | |
4456 | ||
4457 | tcp_opt_len = 0; | |
4458 | if (skb->h.th->doff > 5) { | |
4459 | tcp_opt_len = (skb->h.th->doff - 5) << 2; | |
4460 | } | |
4461 | ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr); | |
4462 | ||
4463 | skb->nh.iph->check = 0; | |
4464 | skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len); | |
4465 | skb->h.th->check = | |
4466 | ~csum_tcpudp_magic(skb->nh.iph->saddr, | |
4467 | skb->nh.iph->daddr, | |
4468 | 0, IPPROTO_TCP, 0); | |
4469 | ||
4470 | if (tcp_opt_len || (skb->nh.iph->ihl > 5)) { | |
4471 | vlan_tag_flags |= ((skb->nh.iph->ihl - 5) + | |
4472 | (tcp_opt_len >> 2)) << 8; | |
4473 | } | |
4474 | } | |
4475 | else | |
4476 | #endif | |
4477 | { | |
4478 | mss = 0; | |
4479 | } | |
4480 | ||
4481 | mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); | |
4482 | ||
4483 | tx_buf = &bp->tx_buf_ring[ring_prod]; | |
4484 | tx_buf->skb = skb; | |
4485 | pci_unmap_addr_set(tx_buf, mapping, mapping); | |
4486 | ||
4487 | txbd = &bp->tx_desc_ring[ring_prod]; | |
4488 | ||
4489 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
4490 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
4491 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
4492 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START; | |
4493 | ||
4494 | last_frag = skb_shinfo(skb)->nr_frags; | |
4495 | ||
4496 | for (i = 0; i < last_frag; i++) { | |
4497 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
4498 | ||
4499 | prod = NEXT_TX_BD(prod); | |
4500 | ring_prod = TX_RING_IDX(prod); | |
4501 | txbd = &bp->tx_desc_ring[ring_prod]; | |
4502 | ||
4503 | len = frag->size; | |
4504 | mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset, | |
4505 | len, PCI_DMA_TODEVICE); | |
4506 | pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod], | |
4507 | mapping, mapping); | |
4508 | ||
4509 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
4510 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
4511 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
4512 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags; | |
4513 | ||
4514 | } | |
4515 | txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END; | |
4516 | ||
4517 | prod = NEXT_TX_BD(prod); | |
4518 | bp->tx_prod_bseq += skb->len; | |
4519 | ||
b6016b76 MC |
4520 | REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, prod); |
4521 | REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); | |
4522 | ||
4523 | mmiowb(); | |
4524 | ||
4525 | bp->tx_prod = prod; | |
4526 | dev->trans_start = jiffies; | |
4527 | ||
e89bbf10 | 4528 | if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) { |
c770a65c | 4529 | spin_lock(&bp->tx_lock); |
e89bbf10 MC |
4530 | netif_stop_queue(dev); |
4531 | ||
4532 | if (bnx2_tx_avail(bp) > MAX_SKB_FRAGS) | |
4533 | netif_wake_queue(dev); | |
c770a65c | 4534 | spin_unlock(&bp->tx_lock); |
b6016b76 MC |
4535 | } |
4536 | ||
4537 | return NETDEV_TX_OK; | |
4538 | } | |
4539 | ||
4540 | /* Called with rtnl_lock */ | |
4541 | static int | |
4542 | bnx2_close(struct net_device *dev) | |
4543 | { | |
972ec0d4 | 4544 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4545 | u32 reset_code; |
4546 | ||
afdc08b9 MC |
4547 | /* Calling flush_scheduled_work() may deadlock because |
4548 | * linkwatch_event() may be on the workqueue and it will try to get | |
4549 | * the rtnl_lock which we are holding. | |
4550 | */ | |
4551 | while (bp->in_reset_task) | |
4552 | msleep(1); | |
4553 | ||
b6016b76 MC |
4554 | bnx2_netif_stop(bp); |
4555 | del_timer_sync(&bp->timer); | |
dda1e390 MC |
4556 | if (bp->flags & NO_WOL_FLAG) |
4557 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD; | |
4558 | else if (bp->wol) | |
b6016b76 MC |
4559 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
4560 | else | |
4561 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
4562 | bnx2_reset_chip(bp, reset_code); | |
4563 | free_irq(bp->pdev->irq, dev); | |
4564 | if (bp->flags & USING_MSI_FLAG) { | |
4565 | pci_disable_msi(bp->pdev); | |
4566 | bp->flags &= ~USING_MSI_FLAG; | |
4567 | } | |
4568 | bnx2_free_skbs(bp); | |
4569 | bnx2_free_mem(bp); | |
4570 | bp->link_up = 0; | |
4571 | netif_carrier_off(bp->dev); | |
829ca9a3 | 4572 | bnx2_set_power_state(bp, PCI_D3hot); |
b6016b76 MC |
4573 | return 0; |
4574 | } | |
4575 | ||
4576 | #define GET_NET_STATS64(ctr) \ | |
4577 | (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \ | |
4578 | (unsigned long) (ctr##_lo) | |
4579 | ||
4580 | #define GET_NET_STATS32(ctr) \ | |
4581 | (ctr##_lo) | |
4582 | ||
4583 | #if (BITS_PER_LONG == 64) | |
4584 | #define GET_NET_STATS GET_NET_STATS64 | |
4585 | #else | |
4586 | #define GET_NET_STATS GET_NET_STATS32 | |
4587 | #endif | |
4588 | ||
4589 | static struct net_device_stats * | |
4590 | bnx2_get_stats(struct net_device *dev) | |
4591 | { | |
972ec0d4 | 4592 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4593 | struct statistics_block *stats_blk = bp->stats_blk; |
4594 | struct net_device_stats *net_stats = &bp->net_stats; | |
4595 | ||
4596 | if (bp->stats_blk == NULL) { | |
4597 | return net_stats; | |
4598 | } | |
4599 | net_stats->rx_packets = | |
4600 | GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) + | |
4601 | GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) + | |
4602 | GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts); | |
4603 | ||
4604 | net_stats->tx_packets = | |
4605 | GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) + | |
4606 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) + | |
4607 | GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts); | |
4608 | ||
4609 | net_stats->rx_bytes = | |
4610 | GET_NET_STATS(stats_blk->stat_IfHCInOctets); | |
4611 | ||
4612 | net_stats->tx_bytes = | |
4613 | GET_NET_STATS(stats_blk->stat_IfHCOutOctets); | |
4614 | ||
4615 | net_stats->multicast = | |
4616 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts); | |
4617 | ||
4618 | net_stats->collisions = | |
4619 | (unsigned long) stats_blk->stat_EtherStatsCollisions; | |
4620 | ||
4621 | net_stats->rx_length_errors = | |
4622 | (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts + | |
4623 | stats_blk->stat_EtherStatsOverrsizePkts); | |
4624 | ||
4625 | net_stats->rx_over_errors = | |
4626 | (unsigned long) stats_blk->stat_IfInMBUFDiscards; | |
4627 | ||
4628 | net_stats->rx_frame_errors = | |
4629 | (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors; | |
4630 | ||
4631 | net_stats->rx_crc_errors = | |
4632 | (unsigned long) stats_blk->stat_Dot3StatsFCSErrors; | |
4633 | ||
4634 | net_stats->rx_errors = net_stats->rx_length_errors + | |
4635 | net_stats->rx_over_errors + net_stats->rx_frame_errors + | |
4636 | net_stats->rx_crc_errors; | |
4637 | ||
4638 | net_stats->tx_aborted_errors = | |
4639 | (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions + | |
4640 | stats_blk->stat_Dot3StatsLateCollisions); | |
4641 | ||
5b0c76ad MC |
4642 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) || |
4643 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 MC |
4644 | net_stats->tx_carrier_errors = 0; |
4645 | else { | |
4646 | net_stats->tx_carrier_errors = | |
4647 | (unsigned long) | |
4648 | stats_blk->stat_Dot3StatsCarrierSenseErrors; | |
4649 | } | |
4650 | ||
4651 | net_stats->tx_errors = | |
4652 | (unsigned long) | |
4653 | stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors | |
4654 | + | |
4655 | net_stats->tx_aborted_errors + | |
4656 | net_stats->tx_carrier_errors; | |
4657 | ||
4658 | return net_stats; | |
4659 | } | |
4660 | ||
4661 | /* All ethtool functions called with rtnl_lock */ | |
4662 | ||
4663 | static int | |
4664 | bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
4665 | { | |
972ec0d4 | 4666 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4667 | |
4668 | cmd->supported = SUPPORTED_Autoneg; | |
4669 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
4670 | cmd->supported |= SUPPORTED_1000baseT_Full | | |
4671 | SUPPORTED_FIBRE; | |
4672 | ||
4673 | cmd->port = PORT_FIBRE; | |
4674 | } | |
4675 | else { | |
4676 | cmd->supported |= SUPPORTED_10baseT_Half | | |
4677 | SUPPORTED_10baseT_Full | | |
4678 | SUPPORTED_100baseT_Half | | |
4679 | SUPPORTED_100baseT_Full | | |
4680 | SUPPORTED_1000baseT_Full | | |
4681 | SUPPORTED_TP; | |
4682 | ||
4683 | cmd->port = PORT_TP; | |
4684 | } | |
4685 | ||
4686 | cmd->advertising = bp->advertising; | |
4687 | ||
4688 | if (bp->autoneg & AUTONEG_SPEED) { | |
4689 | cmd->autoneg = AUTONEG_ENABLE; | |
4690 | } | |
4691 | else { | |
4692 | cmd->autoneg = AUTONEG_DISABLE; | |
4693 | } | |
4694 | ||
4695 | if (netif_carrier_ok(dev)) { | |
4696 | cmd->speed = bp->line_speed; | |
4697 | cmd->duplex = bp->duplex; | |
4698 | } | |
4699 | else { | |
4700 | cmd->speed = -1; | |
4701 | cmd->duplex = -1; | |
4702 | } | |
4703 | ||
4704 | cmd->transceiver = XCVR_INTERNAL; | |
4705 | cmd->phy_address = bp->phy_addr; | |
4706 | ||
4707 | return 0; | |
4708 | } | |
4709 | ||
4710 | static int | |
4711 | bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
4712 | { | |
972ec0d4 | 4713 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4714 | u8 autoneg = bp->autoneg; |
4715 | u8 req_duplex = bp->req_duplex; | |
4716 | u16 req_line_speed = bp->req_line_speed; | |
4717 | u32 advertising = bp->advertising; | |
4718 | ||
4719 | if (cmd->autoneg == AUTONEG_ENABLE) { | |
4720 | autoneg |= AUTONEG_SPEED; | |
4721 | ||
4722 | cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED; | |
4723 | ||
4724 | /* allow advertising 1 speed */ | |
4725 | if ((cmd->advertising == ADVERTISED_10baseT_Half) || | |
4726 | (cmd->advertising == ADVERTISED_10baseT_Full) || | |
4727 | (cmd->advertising == ADVERTISED_100baseT_Half) || | |
4728 | (cmd->advertising == ADVERTISED_100baseT_Full)) { | |
4729 | ||
4730 | if (bp->phy_flags & PHY_SERDES_FLAG) | |
4731 | return -EINVAL; | |
4732 | ||
4733 | advertising = cmd->advertising; | |
4734 | ||
4735 | } | |
4736 | else if (cmd->advertising == ADVERTISED_1000baseT_Full) { | |
4737 | advertising = cmd->advertising; | |
4738 | } | |
4739 | else if (cmd->advertising == ADVERTISED_1000baseT_Half) { | |
4740 | return -EINVAL; | |
4741 | } | |
4742 | else { | |
4743 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
4744 | advertising = ETHTOOL_ALL_FIBRE_SPEED; | |
4745 | } | |
4746 | else { | |
4747 | advertising = ETHTOOL_ALL_COPPER_SPEED; | |
4748 | } | |
4749 | } | |
4750 | advertising |= ADVERTISED_Autoneg; | |
4751 | } | |
4752 | else { | |
4753 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
4754 | if ((cmd->speed != SPEED_1000) || | |
4755 | (cmd->duplex != DUPLEX_FULL)) { | |
4756 | return -EINVAL; | |
4757 | } | |
4758 | } | |
4759 | else if (cmd->speed == SPEED_1000) { | |
4760 | return -EINVAL; | |
4761 | } | |
4762 | autoneg &= ~AUTONEG_SPEED; | |
4763 | req_line_speed = cmd->speed; | |
4764 | req_duplex = cmd->duplex; | |
4765 | advertising = 0; | |
4766 | } | |
4767 | ||
4768 | bp->autoneg = autoneg; | |
4769 | bp->advertising = advertising; | |
4770 | bp->req_line_speed = req_line_speed; | |
4771 | bp->req_duplex = req_duplex; | |
4772 | ||
c770a65c | 4773 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
4774 | |
4775 | bnx2_setup_phy(bp); | |
4776 | ||
c770a65c | 4777 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4778 | |
4779 | return 0; | |
4780 | } | |
4781 | ||
4782 | static void | |
4783 | bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) | |
4784 | { | |
972ec0d4 | 4785 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4786 | |
4787 | strcpy(info->driver, DRV_MODULE_NAME); | |
4788 | strcpy(info->version, DRV_MODULE_VERSION); | |
4789 | strcpy(info->bus_info, pci_name(bp->pdev)); | |
4790 | info->fw_version[0] = ((bp->fw_ver & 0xff000000) >> 24) + '0'; | |
4791 | info->fw_version[2] = ((bp->fw_ver & 0xff0000) >> 16) + '0'; | |
4792 | info->fw_version[4] = ((bp->fw_ver & 0xff00) >> 8) + '0'; | |
206cc83c MC |
4793 | info->fw_version[1] = info->fw_version[3] = '.'; |
4794 | info->fw_version[5] = 0; | |
b6016b76 MC |
4795 | } |
4796 | ||
4797 | static void | |
4798 | bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
4799 | { | |
972ec0d4 | 4800 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4801 | |
4802 | if (bp->flags & NO_WOL_FLAG) { | |
4803 | wol->supported = 0; | |
4804 | wol->wolopts = 0; | |
4805 | } | |
4806 | else { | |
4807 | wol->supported = WAKE_MAGIC; | |
4808 | if (bp->wol) | |
4809 | wol->wolopts = WAKE_MAGIC; | |
4810 | else | |
4811 | wol->wolopts = 0; | |
4812 | } | |
4813 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
4814 | } | |
4815 | ||
4816 | static int | |
4817 | bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
4818 | { | |
972ec0d4 | 4819 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4820 | |
4821 | if (wol->wolopts & ~WAKE_MAGIC) | |
4822 | return -EINVAL; | |
4823 | ||
4824 | if (wol->wolopts & WAKE_MAGIC) { | |
4825 | if (bp->flags & NO_WOL_FLAG) | |
4826 | return -EINVAL; | |
4827 | ||
4828 | bp->wol = 1; | |
4829 | } | |
4830 | else { | |
4831 | bp->wol = 0; | |
4832 | } | |
4833 | return 0; | |
4834 | } | |
4835 | ||
4836 | static int | |
4837 | bnx2_nway_reset(struct net_device *dev) | |
4838 | { | |
972ec0d4 | 4839 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4840 | u32 bmcr; |
4841 | ||
4842 | if (!(bp->autoneg & AUTONEG_SPEED)) { | |
4843 | return -EINVAL; | |
4844 | } | |
4845 | ||
c770a65c | 4846 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
4847 | |
4848 | /* Force a link down visible on the other side */ | |
4849 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
4850 | bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK); | |
c770a65c | 4851 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4852 | |
4853 | msleep(20); | |
4854 | ||
c770a65c | 4855 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 4856 | if (CHIP_NUM(bp) == CHIP_NUM_5706) { |
cd339a0e MC |
4857 | bp->current_interval = SERDES_AN_TIMEOUT; |
4858 | bp->serdes_an_pending = 1; | |
4859 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
b6016b76 MC |
4860 | } |
4861 | } | |
4862 | ||
4863 | bnx2_read_phy(bp, MII_BMCR, &bmcr); | |
4864 | bmcr &= ~BMCR_LOOPBACK; | |
4865 | bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); | |
4866 | ||
c770a65c | 4867 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4868 | |
4869 | return 0; | |
4870 | } | |
4871 | ||
4872 | static int | |
4873 | bnx2_get_eeprom_len(struct net_device *dev) | |
4874 | { | |
972ec0d4 | 4875 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 4876 | |
1122db71 | 4877 | if (bp->flash_info == NULL) |
b6016b76 MC |
4878 | return 0; |
4879 | ||
1122db71 | 4880 | return (int) bp->flash_size; |
b6016b76 MC |
4881 | } |
4882 | ||
4883 | static int | |
4884 | bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
4885 | u8 *eebuf) | |
4886 | { | |
972ec0d4 | 4887 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4888 | int rc; |
4889 | ||
1064e944 | 4890 | /* parameters already validated in ethtool_get_eeprom */ |
b6016b76 MC |
4891 | |
4892 | rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); | |
4893 | ||
4894 | return rc; | |
4895 | } | |
4896 | ||
4897 | static int | |
4898 | bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
4899 | u8 *eebuf) | |
4900 | { | |
972ec0d4 | 4901 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4902 | int rc; |
4903 | ||
1064e944 | 4904 | /* parameters already validated in ethtool_set_eeprom */ |
b6016b76 MC |
4905 | |
4906 | rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
4907 | ||
4908 | return rc; | |
4909 | } | |
4910 | ||
4911 | static int | |
4912 | bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
4913 | { | |
972ec0d4 | 4914 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4915 | |
4916 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
4917 | ||
4918 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
4919 | coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip; | |
4920 | coal->rx_coalesce_usecs_irq = bp->rx_ticks_int; | |
4921 | coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int; | |
4922 | ||
4923 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
4924 | coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip; | |
4925 | coal->tx_coalesce_usecs_irq = bp->tx_ticks_int; | |
4926 | coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int; | |
4927 | ||
4928 | coal->stats_block_coalesce_usecs = bp->stats_ticks; | |
4929 | ||
4930 | return 0; | |
4931 | } | |
4932 | ||
4933 | static int | |
4934 | bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
4935 | { | |
972ec0d4 | 4936 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4937 | |
4938 | bp->rx_ticks = (u16) coal->rx_coalesce_usecs; | |
4939 | if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff; | |
4940 | ||
4941 | bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames; | |
4942 | if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff; | |
4943 | ||
4944 | bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq; | |
4945 | if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff; | |
4946 | ||
4947 | bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq; | |
4948 | if (bp->rx_quick_cons_trip_int > 0xff) | |
4949 | bp->rx_quick_cons_trip_int = 0xff; | |
4950 | ||
4951 | bp->tx_ticks = (u16) coal->tx_coalesce_usecs; | |
4952 | if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff; | |
4953 | ||
4954 | bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames; | |
4955 | if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff; | |
4956 | ||
4957 | bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq; | |
4958 | if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff; | |
4959 | ||
4960 | bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq; | |
4961 | if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int = | |
4962 | 0xff; | |
4963 | ||
4964 | bp->stats_ticks = coal->stats_block_coalesce_usecs; | |
4965 | if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00; | |
4966 | bp->stats_ticks &= 0xffff00; | |
4967 | ||
4968 | if (netif_running(bp->dev)) { | |
4969 | bnx2_netif_stop(bp); | |
4970 | bnx2_init_nic(bp); | |
4971 | bnx2_netif_start(bp); | |
4972 | } | |
4973 | ||
4974 | return 0; | |
4975 | } | |
4976 | ||
4977 | static void | |
4978 | bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
4979 | { | |
972ec0d4 | 4980 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4981 | |
4982 | ering->rx_max_pending = MAX_RX_DESC_CNT; | |
4983 | ering->rx_mini_max_pending = 0; | |
4984 | ering->rx_jumbo_max_pending = 0; | |
4985 | ||
4986 | ering->rx_pending = bp->rx_ring_size; | |
4987 | ering->rx_mini_pending = 0; | |
4988 | ering->rx_jumbo_pending = 0; | |
4989 | ||
4990 | ering->tx_max_pending = MAX_TX_DESC_CNT; | |
4991 | ering->tx_pending = bp->tx_ring_size; | |
4992 | } | |
4993 | ||
4994 | static int | |
4995 | bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
4996 | { | |
972ec0d4 | 4997 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4998 | |
4999 | if ((ering->rx_pending > MAX_RX_DESC_CNT) || | |
5000 | (ering->tx_pending > MAX_TX_DESC_CNT) || | |
5001 | (ering->tx_pending <= MAX_SKB_FRAGS)) { | |
5002 | ||
5003 | return -EINVAL; | |
5004 | } | |
5005 | bp->rx_ring_size = ering->rx_pending; | |
5006 | bp->tx_ring_size = ering->tx_pending; | |
5007 | ||
5008 | if (netif_running(bp->dev)) { | |
5009 | bnx2_netif_stop(bp); | |
5010 | bnx2_init_nic(bp); | |
5011 | bnx2_netif_start(bp); | |
5012 | } | |
5013 | ||
5014 | return 0; | |
5015 | } | |
5016 | ||
5017 | static void | |
5018 | bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5019 | { | |
972ec0d4 | 5020 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5021 | |
5022 | epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0); | |
5023 | epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0); | |
5024 | epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0); | |
5025 | } | |
5026 | ||
5027 | static int | |
5028 | bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5029 | { | |
972ec0d4 | 5030 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5031 | |
5032 | bp->req_flow_ctrl = 0; | |
5033 | if (epause->rx_pause) | |
5034 | bp->req_flow_ctrl |= FLOW_CTRL_RX; | |
5035 | if (epause->tx_pause) | |
5036 | bp->req_flow_ctrl |= FLOW_CTRL_TX; | |
5037 | ||
5038 | if (epause->autoneg) { | |
5039 | bp->autoneg |= AUTONEG_FLOW_CTRL; | |
5040 | } | |
5041 | else { | |
5042 | bp->autoneg &= ~AUTONEG_FLOW_CTRL; | |
5043 | } | |
5044 | ||
c770a65c | 5045 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
5046 | |
5047 | bnx2_setup_phy(bp); | |
5048 | ||
c770a65c | 5049 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5050 | |
5051 | return 0; | |
5052 | } | |
5053 | ||
5054 | static u32 | |
5055 | bnx2_get_rx_csum(struct net_device *dev) | |
5056 | { | |
972ec0d4 | 5057 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5058 | |
5059 | return bp->rx_csum; | |
5060 | } | |
5061 | ||
5062 | static int | |
5063 | bnx2_set_rx_csum(struct net_device *dev, u32 data) | |
5064 | { | |
972ec0d4 | 5065 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5066 | |
5067 | bp->rx_csum = data; | |
5068 | return 0; | |
5069 | } | |
5070 | ||
5071 | #define BNX2_NUM_STATS 45 | |
5072 | ||
14ab9b86 | 5073 | static struct { |
b6016b76 MC |
5074 | char string[ETH_GSTRING_LEN]; |
5075 | } bnx2_stats_str_arr[BNX2_NUM_STATS] = { | |
5076 | { "rx_bytes" }, | |
5077 | { "rx_error_bytes" }, | |
5078 | { "tx_bytes" }, | |
5079 | { "tx_error_bytes" }, | |
5080 | { "rx_ucast_packets" }, | |
5081 | { "rx_mcast_packets" }, | |
5082 | { "rx_bcast_packets" }, | |
5083 | { "tx_ucast_packets" }, | |
5084 | { "tx_mcast_packets" }, | |
5085 | { "tx_bcast_packets" }, | |
5086 | { "tx_mac_errors" }, | |
5087 | { "tx_carrier_errors" }, | |
5088 | { "rx_crc_errors" }, | |
5089 | { "rx_align_errors" }, | |
5090 | { "tx_single_collisions" }, | |
5091 | { "tx_multi_collisions" }, | |
5092 | { "tx_deferred" }, | |
5093 | { "tx_excess_collisions" }, | |
5094 | { "tx_late_collisions" }, | |
5095 | { "tx_total_collisions" }, | |
5096 | { "rx_fragments" }, | |
5097 | { "rx_jabbers" }, | |
5098 | { "rx_undersize_packets" }, | |
5099 | { "rx_oversize_packets" }, | |
5100 | { "rx_64_byte_packets" }, | |
5101 | { "rx_65_to_127_byte_packets" }, | |
5102 | { "rx_128_to_255_byte_packets" }, | |
5103 | { "rx_256_to_511_byte_packets" }, | |
5104 | { "rx_512_to_1023_byte_packets" }, | |
5105 | { "rx_1024_to_1522_byte_packets" }, | |
5106 | { "rx_1523_to_9022_byte_packets" }, | |
5107 | { "tx_64_byte_packets" }, | |
5108 | { "tx_65_to_127_byte_packets" }, | |
5109 | { "tx_128_to_255_byte_packets" }, | |
5110 | { "tx_256_to_511_byte_packets" }, | |
5111 | { "tx_512_to_1023_byte_packets" }, | |
5112 | { "tx_1024_to_1522_byte_packets" }, | |
5113 | { "tx_1523_to_9022_byte_packets" }, | |
5114 | { "rx_xon_frames" }, | |
5115 | { "rx_xoff_frames" }, | |
5116 | { "tx_xon_frames" }, | |
5117 | { "tx_xoff_frames" }, | |
5118 | { "rx_mac_ctrl_frames" }, | |
5119 | { "rx_filtered_packets" }, | |
5120 | { "rx_discards" }, | |
5121 | }; | |
5122 | ||
5123 | #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4) | |
5124 | ||
f71e1309 | 5125 | static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
5126 | STATS_OFFSET32(stat_IfHCInOctets_hi), |
5127 | STATS_OFFSET32(stat_IfHCInBadOctets_hi), | |
5128 | STATS_OFFSET32(stat_IfHCOutOctets_hi), | |
5129 | STATS_OFFSET32(stat_IfHCOutBadOctets_hi), | |
5130 | STATS_OFFSET32(stat_IfHCInUcastPkts_hi), | |
5131 | STATS_OFFSET32(stat_IfHCInMulticastPkts_hi), | |
5132 | STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi), | |
5133 | STATS_OFFSET32(stat_IfHCOutUcastPkts_hi), | |
5134 | STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi), | |
5135 | STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi), | |
5136 | STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors), | |
5137 | STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors), | |
5138 | STATS_OFFSET32(stat_Dot3StatsFCSErrors), | |
5139 | STATS_OFFSET32(stat_Dot3StatsAlignmentErrors), | |
5140 | STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames), | |
5141 | STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames), | |
5142 | STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions), | |
5143 | STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions), | |
5144 | STATS_OFFSET32(stat_Dot3StatsLateCollisions), | |
5145 | STATS_OFFSET32(stat_EtherStatsCollisions), | |
5146 | STATS_OFFSET32(stat_EtherStatsFragments), | |
5147 | STATS_OFFSET32(stat_EtherStatsJabbers), | |
5148 | STATS_OFFSET32(stat_EtherStatsUndersizePkts), | |
5149 | STATS_OFFSET32(stat_EtherStatsOverrsizePkts), | |
5150 | STATS_OFFSET32(stat_EtherStatsPktsRx64Octets), | |
5151 | STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets), | |
5152 | STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets), | |
5153 | STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets), | |
5154 | STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets), | |
5155 | STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets), | |
5156 | STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets), | |
5157 | STATS_OFFSET32(stat_EtherStatsPktsTx64Octets), | |
5158 | STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets), | |
5159 | STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets), | |
5160 | STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets), | |
5161 | STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets), | |
5162 | STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets), | |
5163 | STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets), | |
5164 | STATS_OFFSET32(stat_XonPauseFramesReceived), | |
5165 | STATS_OFFSET32(stat_XoffPauseFramesReceived), | |
5166 | STATS_OFFSET32(stat_OutXonSent), | |
5167 | STATS_OFFSET32(stat_OutXoffSent), | |
5168 | STATS_OFFSET32(stat_MacControlFramesReceived), | |
5169 | STATS_OFFSET32(stat_IfInFramesL2FilterDiscards), | |
5170 | STATS_OFFSET32(stat_IfInMBUFDiscards), | |
5171 | }; | |
5172 | ||
5173 | /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are | |
5174 | * skipped because of errata. | |
5175 | */ | |
14ab9b86 | 5176 | static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
5177 | 8,0,8,8,8,8,8,8,8,8, |
5178 | 4,0,4,4,4,4,4,4,4,4, | |
5179 | 4,4,4,4,4,4,4,4,4,4, | |
5180 | 4,4,4,4,4,4,4,4,4,4, | |
5181 | 4,4,4,4,4, | |
5182 | }; | |
5183 | ||
5b0c76ad MC |
5184 | static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = { |
5185 | 8,0,8,8,8,8,8,8,8,8, | |
5186 | 4,4,4,4,4,4,4,4,4,4, | |
5187 | 4,4,4,4,4,4,4,4,4,4, | |
5188 | 4,4,4,4,4,4,4,4,4,4, | |
5189 | 4,4,4,4,4, | |
5190 | }; | |
5191 | ||
b6016b76 MC |
5192 | #define BNX2_NUM_TESTS 6 |
5193 | ||
14ab9b86 | 5194 | static struct { |
b6016b76 MC |
5195 | char string[ETH_GSTRING_LEN]; |
5196 | } bnx2_tests_str_arr[BNX2_NUM_TESTS] = { | |
5197 | { "register_test (offline)" }, | |
5198 | { "memory_test (offline)" }, | |
5199 | { "loopback_test (offline)" }, | |
5200 | { "nvram_test (online)" }, | |
5201 | { "interrupt_test (online)" }, | |
5202 | { "link_test (online)" }, | |
5203 | }; | |
5204 | ||
5205 | static int | |
5206 | bnx2_self_test_count(struct net_device *dev) | |
5207 | { | |
5208 | return BNX2_NUM_TESTS; | |
5209 | } | |
5210 | ||
5211 | static void | |
5212 | bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) | |
5213 | { | |
972ec0d4 | 5214 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5215 | |
5216 | memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS); | |
5217 | if (etest->flags & ETH_TEST_FL_OFFLINE) { | |
5218 | bnx2_netif_stop(bp); | |
5219 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG); | |
5220 | bnx2_free_skbs(bp); | |
5221 | ||
5222 | if (bnx2_test_registers(bp) != 0) { | |
5223 | buf[0] = 1; | |
5224 | etest->flags |= ETH_TEST_FL_FAILED; | |
5225 | } | |
5226 | if (bnx2_test_memory(bp) != 0) { | |
5227 | buf[1] = 1; | |
5228 | etest->flags |= ETH_TEST_FL_FAILED; | |
5229 | } | |
bc5a0690 | 5230 | if ((buf[2] = bnx2_test_loopback(bp)) != 0) |
b6016b76 | 5231 | etest->flags |= ETH_TEST_FL_FAILED; |
b6016b76 MC |
5232 | |
5233 | if (!netif_running(bp->dev)) { | |
5234 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); | |
5235 | } | |
5236 | else { | |
5237 | bnx2_init_nic(bp); | |
5238 | bnx2_netif_start(bp); | |
5239 | } | |
5240 | ||
5241 | /* wait for link up */ | |
5242 | msleep_interruptible(3000); | |
5243 | if ((!bp->link_up) && !(bp->phy_flags & PHY_SERDES_FLAG)) | |
5244 | msleep_interruptible(4000); | |
5245 | } | |
5246 | ||
5247 | if (bnx2_test_nvram(bp) != 0) { | |
5248 | buf[3] = 1; | |
5249 | etest->flags |= ETH_TEST_FL_FAILED; | |
5250 | } | |
5251 | if (bnx2_test_intr(bp) != 0) { | |
5252 | buf[4] = 1; | |
5253 | etest->flags |= ETH_TEST_FL_FAILED; | |
5254 | } | |
5255 | ||
5256 | if (bnx2_test_link(bp) != 0) { | |
5257 | buf[5] = 1; | |
5258 | etest->flags |= ETH_TEST_FL_FAILED; | |
5259 | ||
5260 | } | |
5261 | } | |
5262 | ||
5263 | static void | |
5264 | bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
5265 | { | |
5266 | switch (stringset) { | |
5267 | case ETH_SS_STATS: | |
5268 | memcpy(buf, bnx2_stats_str_arr, | |
5269 | sizeof(bnx2_stats_str_arr)); | |
5270 | break; | |
5271 | case ETH_SS_TEST: | |
5272 | memcpy(buf, bnx2_tests_str_arr, | |
5273 | sizeof(bnx2_tests_str_arr)); | |
5274 | break; | |
5275 | } | |
5276 | } | |
5277 | ||
5278 | static int | |
5279 | bnx2_get_stats_count(struct net_device *dev) | |
5280 | { | |
5281 | return BNX2_NUM_STATS; | |
5282 | } | |
5283 | ||
5284 | static void | |
5285 | bnx2_get_ethtool_stats(struct net_device *dev, | |
5286 | struct ethtool_stats *stats, u64 *buf) | |
5287 | { | |
972ec0d4 | 5288 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5289 | int i; |
5290 | u32 *hw_stats = (u32 *) bp->stats_blk; | |
14ab9b86 | 5291 | u8 *stats_len_arr = NULL; |
b6016b76 MC |
5292 | |
5293 | if (hw_stats == NULL) { | |
5294 | memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS); | |
5295 | return; | |
5296 | } | |
5297 | ||
5b0c76ad MC |
5298 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || |
5299 | (CHIP_ID(bp) == CHIP_ID_5706_A1) || | |
5300 | (CHIP_ID(bp) == CHIP_ID_5706_A2) || | |
5301 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 | 5302 | stats_len_arr = bnx2_5706_stats_len_arr; |
5b0c76ad MC |
5303 | else |
5304 | stats_len_arr = bnx2_5708_stats_len_arr; | |
b6016b76 MC |
5305 | |
5306 | for (i = 0; i < BNX2_NUM_STATS; i++) { | |
5307 | if (stats_len_arr[i] == 0) { | |
5308 | /* skip this counter */ | |
5309 | buf[i] = 0; | |
5310 | continue; | |
5311 | } | |
5312 | if (stats_len_arr[i] == 4) { | |
5313 | /* 4-byte counter */ | |
5314 | buf[i] = (u64) | |
5315 | *(hw_stats + bnx2_stats_offset_arr[i]); | |
5316 | continue; | |
5317 | } | |
5318 | /* 8-byte counter */ | |
5319 | buf[i] = (((u64) *(hw_stats + | |
5320 | bnx2_stats_offset_arr[i])) << 32) + | |
5321 | *(hw_stats + bnx2_stats_offset_arr[i] + 1); | |
5322 | } | |
5323 | } | |
5324 | ||
5325 | static int | |
5326 | bnx2_phys_id(struct net_device *dev, u32 data) | |
5327 | { | |
972ec0d4 | 5328 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5329 | int i; |
5330 | u32 save; | |
5331 | ||
5332 | if (data == 0) | |
5333 | data = 2; | |
5334 | ||
5335 | save = REG_RD(bp, BNX2_MISC_CFG); | |
5336 | REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); | |
5337 | ||
5338 | for (i = 0; i < (data * 2); i++) { | |
5339 | if ((i % 2) == 0) { | |
5340 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); | |
5341 | } | |
5342 | else { | |
5343 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | | |
5344 | BNX2_EMAC_LED_1000MB_OVERRIDE | | |
5345 | BNX2_EMAC_LED_100MB_OVERRIDE | | |
5346 | BNX2_EMAC_LED_10MB_OVERRIDE | | |
5347 | BNX2_EMAC_LED_TRAFFIC_OVERRIDE | | |
5348 | BNX2_EMAC_LED_TRAFFIC); | |
5349 | } | |
5350 | msleep_interruptible(500); | |
5351 | if (signal_pending(current)) | |
5352 | break; | |
5353 | } | |
5354 | REG_WR(bp, BNX2_EMAC_LED, 0); | |
5355 | REG_WR(bp, BNX2_MISC_CFG, save); | |
5356 | return 0; | |
5357 | } | |
5358 | ||
5359 | static struct ethtool_ops bnx2_ethtool_ops = { | |
5360 | .get_settings = bnx2_get_settings, | |
5361 | .set_settings = bnx2_set_settings, | |
5362 | .get_drvinfo = bnx2_get_drvinfo, | |
5363 | .get_wol = bnx2_get_wol, | |
5364 | .set_wol = bnx2_set_wol, | |
5365 | .nway_reset = bnx2_nway_reset, | |
5366 | .get_link = ethtool_op_get_link, | |
5367 | .get_eeprom_len = bnx2_get_eeprom_len, | |
5368 | .get_eeprom = bnx2_get_eeprom, | |
5369 | .set_eeprom = bnx2_set_eeprom, | |
5370 | .get_coalesce = bnx2_get_coalesce, | |
5371 | .set_coalesce = bnx2_set_coalesce, | |
5372 | .get_ringparam = bnx2_get_ringparam, | |
5373 | .set_ringparam = bnx2_set_ringparam, | |
5374 | .get_pauseparam = bnx2_get_pauseparam, | |
5375 | .set_pauseparam = bnx2_set_pauseparam, | |
5376 | .get_rx_csum = bnx2_get_rx_csum, | |
5377 | .set_rx_csum = bnx2_set_rx_csum, | |
5378 | .get_tx_csum = ethtool_op_get_tx_csum, | |
5379 | .set_tx_csum = ethtool_op_set_tx_csum, | |
5380 | .get_sg = ethtool_op_get_sg, | |
5381 | .set_sg = ethtool_op_set_sg, | |
5382 | #ifdef BCM_TSO | |
5383 | .get_tso = ethtool_op_get_tso, | |
5384 | .set_tso = ethtool_op_set_tso, | |
5385 | #endif | |
5386 | .self_test_count = bnx2_self_test_count, | |
5387 | .self_test = bnx2_self_test, | |
5388 | .get_strings = bnx2_get_strings, | |
5389 | .phys_id = bnx2_phys_id, | |
5390 | .get_stats_count = bnx2_get_stats_count, | |
5391 | .get_ethtool_stats = bnx2_get_ethtool_stats, | |
24b8e05d | 5392 | .get_perm_addr = ethtool_op_get_perm_addr, |
b6016b76 MC |
5393 | }; |
5394 | ||
5395 | /* Called with rtnl_lock */ | |
5396 | static int | |
5397 | bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
5398 | { | |
14ab9b86 | 5399 | struct mii_ioctl_data *data = if_mii(ifr); |
972ec0d4 | 5400 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5401 | int err; |
5402 | ||
5403 | switch(cmd) { | |
5404 | case SIOCGMIIPHY: | |
5405 | data->phy_id = bp->phy_addr; | |
5406 | ||
5407 | /* fallthru */ | |
5408 | case SIOCGMIIREG: { | |
5409 | u32 mii_regval; | |
5410 | ||
c770a65c | 5411 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5412 | err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval); |
c770a65c | 5413 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5414 | |
5415 | data->val_out = mii_regval; | |
5416 | ||
5417 | return err; | |
5418 | } | |
5419 | ||
5420 | case SIOCSMIIREG: | |
5421 | if (!capable(CAP_NET_ADMIN)) | |
5422 | return -EPERM; | |
5423 | ||
c770a65c | 5424 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5425 | err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in); |
c770a65c | 5426 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5427 | |
5428 | return err; | |
5429 | ||
5430 | default: | |
5431 | /* do nothing */ | |
5432 | break; | |
5433 | } | |
5434 | return -EOPNOTSUPP; | |
5435 | } | |
5436 | ||
5437 | /* Called with rtnl_lock */ | |
5438 | static int | |
5439 | bnx2_change_mac_addr(struct net_device *dev, void *p) | |
5440 | { | |
5441 | struct sockaddr *addr = p; | |
972ec0d4 | 5442 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5443 | |
73eef4cd MC |
5444 | if (!is_valid_ether_addr(addr->sa_data)) |
5445 | return -EINVAL; | |
5446 | ||
b6016b76 MC |
5447 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
5448 | if (netif_running(dev)) | |
5449 | bnx2_set_mac_addr(bp); | |
5450 | ||
5451 | return 0; | |
5452 | } | |
5453 | ||
5454 | /* Called with rtnl_lock */ | |
5455 | static int | |
5456 | bnx2_change_mtu(struct net_device *dev, int new_mtu) | |
5457 | { | |
972ec0d4 | 5458 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5459 | |
5460 | if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) || | |
5461 | ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE)) | |
5462 | return -EINVAL; | |
5463 | ||
5464 | dev->mtu = new_mtu; | |
5465 | if (netif_running(dev)) { | |
5466 | bnx2_netif_stop(bp); | |
5467 | ||
5468 | bnx2_init_nic(bp); | |
5469 | ||
5470 | bnx2_netif_start(bp); | |
5471 | } | |
5472 | return 0; | |
5473 | } | |
5474 | ||
5475 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
5476 | static void | |
5477 | poll_bnx2(struct net_device *dev) | |
5478 | { | |
972ec0d4 | 5479 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5480 | |
5481 | disable_irq(bp->pdev->irq); | |
5482 | bnx2_interrupt(bp->pdev->irq, dev, NULL); | |
5483 | enable_irq(bp->pdev->irq); | |
5484 | } | |
5485 | #endif | |
5486 | ||
5487 | static int __devinit | |
5488 | bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) | |
5489 | { | |
5490 | struct bnx2 *bp; | |
5491 | unsigned long mem_len; | |
5492 | int rc; | |
5493 | u32 reg; | |
5494 | ||
5495 | SET_MODULE_OWNER(dev); | |
5496 | SET_NETDEV_DEV(dev, &pdev->dev); | |
972ec0d4 | 5497 | bp = netdev_priv(dev); |
b6016b76 MC |
5498 | |
5499 | bp->flags = 0; | |
5500 | bp->phy_flags = 0; | |
5501 | ||
5502 | /* enable device (incl. PCI PM wakeup), and bus-mastering */ | |
5503 | rc = pci_enable_device(pdev); | |
5504 | if (rc) { | |
5505 | printk(KERN_ERR PFX "Cannot enable PCI device, aborting."); | |
5506 | goto err_out; | |
5507 | } | |
5508 | ||
5509 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
5510 | printk(KERN_ERR PFX "Cannot find PCI device base address, " | |
5511 | "aborting.\n"); | |
5512 | rc = -ENODEV; | |
5513 | goto err_out_disable; | |
5514 | } | |
5515 | ||
5516 | rc = pci_request_regions(pdev, DRV_MODULE_NAME); | |
5517 | if (rc) { | |
5518 | printk(KERN_ERR PFX "Cannot obtain PCI resources, aborting.\n"); | |
5519 | goto err_out_disable; | |
5520 | } | |
5521 | ||
5522 | pci_set_master(pdev); | |
5523 | ||
5524 | bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
5525 | if (bp->pm_cap == 0) { | |
5526 | printk(KERN_ERR PFX "Cannot find power management capability, " | |
5527 | "aborting.\n"); | |
5528 | rc = -EIO; | |
5529 | goto err_out_release; | |
5530 | } | |
5531 | ||
5532 | bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); | |
5533 | if (bp->pcix_cap == 0) { | |
5534 | printk(KERN_ERR PFX "Cannot find PCIX capability, aborting.\n"); | |
5535 | rc = -EIO; | |
5536 | goto err_out_release; | |
5537 | } | |
5538 | ||
5539 | if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) { | |
5540 | bp->flags |= USING_DAC_FLAG; | |
5541 | if (pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) != 0) { | |
5542 | printk(KERN_ERR PFX "pci_set_consistent_dma_mask " | |
5543 | "failed, aborting.\n"); | |
5544 | rc = -EIO; | |
5545 | goto err_out_release; | |
5546 | } | |
5547 | } | |
5548 | else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) { | |
5549 | printk(KERN_ERR PFX "System does not support DMA, aborting.\n"); | |
5550 | rc = -EIO; | |
5551 | goto err_out_release; | |
5552 | } | |
5553 | ||
5554 | bp->dev = dev; | |
5555 | bp->pdev = pdev; | |
5556 | ||
5557 | spin_lock_init(&bp->phy_lock); | |
5558 | spin_lock_init(&bp->tx_lock); | |
5559 | INIT_WORK(&bp->reset_task, bnx2_reset_task, bp); | |
5560 | ||
5561 | dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); | |
5562 | mem_len = MB_GET_CID_ADDR(17); | |
5563 | dev->mem_end = dev->mem_start + mem_len; | |
5564 | dev->irq = pdev->irq; | |
5565 | ||
5566 | bp->regview = ioremap_nocache(dev->base_addr, mem_len); | |
5567 | ||
5568 | if (!bp->regview) { | |
5569 | printk(KERN_ERR PFX "Cannot map register space, aborting.\n"); | |
5570 | rc = -ENOMEM; | |
5571 | goto err_out_release; | |
5572 | } | |
5573 | ||
5574 | /* Configure byte swap and enable write to the reg_window registers. | |
5575 | * Rely on CPU to do target byte swapping on big endian systems | |
5576 | * The chip's target access swapping will not swap all accesses | |
5577 | */ | |
5578 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, | |
5579 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
5580 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP); | |
5581 | ||
829ca9a3 | 5582 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
5583 | |
5584 | bp->chip_id = REG_RD(bp, BNX2_MISC_ID); | |
5585 | ||
b6016b76 MC |
5586 | /* Get bus information. */ |
5587 | reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS); | |
5588 | if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) { | |
5589 | u32 clkreg; | |
5590 | ||
5591 | bp->flags |= PCIX_FLAG; | |
5592 | ||
5593 | clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); | |
5594 | ||
5595 | clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET; | |
5596 | switch (clkreg) { | |
5597 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ: | |
5598 | bp->bus_speed_mhz = 133; | |
5599 | break; | |
5600 | ||
5601 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ: | |
5602 | bp->bus_speed_mhz = 100; | |
5603 | break; | |
5604 | ||
5605 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ: | |
5606 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ: | |
5607 | bp->bus_speed_mhz = 66; | |
5608 | break; | |
5609 | ||
5610 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ: | |
5611 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ: | |
5612 | bp->bus_speed_mhz = 50; | |
5613 | break; | |
5614 | ||
5615 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW: | |
5616 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ: | |
5617 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ: | |
5618 | bp->bus_speed_mhz = 33; | |
5619 | break; | |
5620 | } | |
5621 | } | |
5622 | else { | |
5623 | if (reg & BNX2_PCICFG_MISC_STATUS_M66EN) | |
5624 | bp->bus_speed_mhz = 66; | |
5625 | else | |
5626 | bp->bus_speed_mhz = 33; | |
5627 | } | |
5628 | ||
5629 | if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET) | |
5630 | bp->flags |= PCI_32BIT_FLAG; | |
5631 | ||
5632 | /* 5706A0 may falsely detect SERR and PERR. */ | |
5633 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
5634 | reg = REG_RD(bp, PCI_COMMAND); | |
5635 | reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY); | |
5636 | REG_WR(bp, PCI_COMMAND, reg); | |
5637 | } | |
5638 | else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) && | |
5639 | !(bp->flags & PCIX_FLAG)) { | |
5640 | ||
5641 | printk(KERN_ERR PFX "5706 A1 can only be used in a PCIX bus, " | |
5642 | "aborting.\n"); | |
5643 | goto err_out_unmap; | |
5644 | } | |
5645 | ||
5646 | bnx2_init_nvram(bp); | |
5647 | ||
e3648b3d MC |
5648 | reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE); |
5649 | ||
5650 | if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == | |
5651 | BNX2_SHM_HDR_SIGNATURE_SIG) | |
5652 | bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0); | |
5653 | else | |
5654 | bp->shmem_base = HOST_VIEW_SHMEM_BASE; | |
5655 | ||
b6016b76 MC |
5656 | /* Get the permanent MAC address. First we need to make sure the |
5657 | * firmware is actually running. | |
5658 | */ | |
e3648b3d | 5659 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE); |
b6016b76 MC |
5660 | |
5661 | if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) != | |
5662 | BNX2_DEV_INFO_SIGNATURE_MAGIC) { | |
5663 | printk(KERN_ERR PFX "Firmware not running, aborting.\n"); | |
5664 | rc = -ENODEV; | |
5665 | goto err_out_unmap; | |
5666 | } | |
5667 | ||
e3648b3d | 5668 | bp->fw_ver = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV); |
b6016b76 | 5669 | |
e3648b3d | 5670 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER); |
b6016b76 MC |
5671 | bp->mac_addr[0] = (u8) (reg >> 8); |
5672 | bp->mac_addr[1] = (u8) reg; | |
5673 | ||
e3648b3d | 5674 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER); |
b6016b76 MC |
5675 | bp->mac_addr[2] = (u8) (reg >> 24); |
5676 | bp->mac_addr[3] = (u8) (reg >> 16); | |
5677 | bp->mac_addr[4] = (u8) (reg >> 8); | |
5678 | bp->mac_addr[5] = (u8) reg; | |
5679 | ||
5680 | bp->tx_ring_size = MAX_TX_DESC_CNT; | |
5681 | bp->rx_ring_size = 100; | |
5682 | ||
5683 | bp->rx_csum = 1; | |
5684 | ||
5685 | bp->rx_offset = sizeof(struct l2_fhdr) + 2; | |
5686 | ||
5687 | bp->tx_quick_cons_trip_int = 20; | |
5688 | bp->tx_quick_cons_trip = 20; | |
5689 | bp->tx_ticks_int = 80; | |
5690 | bp->tx_ticks = 80; | |
5691 | ||
5692 | bp->rx_quick_cons_trip_int = 6; | |
5693 | bp->rx_quick_cons_trip = 6; | |
5694 | bp->rx_ticks_int = 18; | |
5695 | bp->rx_ticks = 18; | |
5696 | ||
5697 | bp->stats_ticks = 1000000 & 0xffff00; | |
5698 | ||
5699 | bp->timer_interval = HZ; | |
cd339a0e | 5700 | bp->current_interval = HZ; |
b6016b76 | 5701 | |
5b0c76ad MC |
5702 | bp->phy_addr = 1; |
5703 | ||
b6016b76 MC |
5704 | /* Disable WOL support if we are running on a SERDES chip. */ |
5705 | if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) { | |
5706 | bp->phy_flags |= PHY_SERDES_FLAG; | |
5707 | bp->flags |= NO_WOL_FLAG; | |
5b0c76ad MC |
5708 | if (CHIP_NUM(bp) == CHIP_NUM_5708) { |
5709 | bp->phy_addr = 2; | |
e3648b3d | 5710 | reg = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
5711 | BNX2_SHARED_HW_CFG_CONFIG); |
5712 | if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) | |
5713 | bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG; | |
5714 | } | |
b6016b76 MC |
5715 | } |
5716 | ||
dda1e390 MC |
5717 | if (CHIP_NUM(bp) == CHIP_NUM_5708) |
5718 | bp->flags |= NO_WOL_FLAG; | |
5719 | ||
b6016b76 MC |
5720 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { |
5721 | bp->tx_quick_cons_trip_int = | |
5722 | bp->tx_quick_cons_trip; | |
5723 | bp->tx_ticks_int = bp->tx_ticks; | |
5724 | bp->rx_quick_cons_trip_int = | |
5725 | bp->rx_quick_cons_trip; | |
5726 | bp->rx_ticks_int = bp->rx_ticks; | |
5727 | bp->comp_prod_trip_int = bp->comp_prod_trip; | |
5728 | bp->com_ticks_int = bp->com_ticks; | |
5729 | bp->cmd_ticks_int = bp->cmd_ticks; | |
5730 | } | |
5731 | ||
5732 | bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL; | |
5733 | bp->req_line_speed = 0; | |
5734 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5735 | bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg; | |
cd339a0e | 5736 | |
e3648b3d | 5737 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG); |
cd339a0e MC |
5738 | reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK; |
5739 | if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) { | |
5740 | bp->autoneg = 0; | |
5741 | bp->req_line_speed = bp->line_speed = SPEED_1000; | |
5742 | bp->req_duplex = DUPLEX_FULL; | |
5743 | } | |
b6016b76 MC |
5744 | } |
5745 | else { | |
5746 | bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg; | |
5747 | } | |
5748 | ||
5749 | bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX; | |
5750 | ||
cd339a0e MC |
5751 | init_timer(&bp->timer); |
5752 | bp->timer.expires = RUN_AT(bp->timer_interval); | |
5753 | bp->timer.data = (unsigned long) bp; | |
5754 | bp->timer.function = bnx2_timer; | |
5755 | ||
b6016b76 MC |
5756 | return 0; |
5757 | ||
5758 | err_out_unmap: | |
5759 | if (bp->regview) { | |
5760 | iounmap(bp->regview); | |
73eef4cd | 5761 | bp->regview = NULL; |
b6016b76 MC |
5762 | } |
5763 | ||
5764 | err_out_release: | |
5765 | pci_release_regions(pdev); | |
5766 | ||
5767 | err_out_disable: | |
5768 | pci_disable_device(pdev); | |
5769 | pci_set_drvdata(pdev, NULL); | |
5770 | ||
5771 | err_out: | |
5772 | return rc; | |
5773 | } | |
5774 | ||
5775 | static int __devinit | |
5776 | bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |
5777 | { | |
5778 | static int version_printed = 0; | |
5779 | struct net_device *dev = NULL; | |
5780 | struct bnx2 *bp; | |
5781 | int rc, i; | |
5782 | ||
5783 | if (version_printed++ == 0) | |
5784 | printk(KERN_INFO "%s", version); | |
5785 | ||
5786 | /* dev zeroed in init_etherdev */ | |
5787 | dev = alloc_etherdev(sizeof(*bp)); | |
5788 | ||
5789 | if (!dev) | |
5790 | return -ENOMEM; | |
5791 | ||
5792 | rc = bnx2_init_board(pdev, dev); | |
5793 | if (rc < 0) { | |
5794 | free_netdev(dev); | |
5795 | return rc; | |
5796 | } | |
5797 | ||
5798 | dev->open = bnx2_open; | |
5799 | dev->hard_start_xmit = bnx2_start_xmit; | |
5800 | dev->stop = bnx2_close; | |
5801 | dev->get_stats = bnx2_get_stats; | |
5802 | dev->set_multicast_list = bnx2_set_rx_mode; | |
5803 | dev->do_ioctl = bnx2_ioctl; | |
5804 | dev->set_mac_address = bnx2_change_mac_addr; | |
5805 | dev->change_mtu = bnx2_change_mtu; | |
5806 | dev->tx_timeout = bnx2_tx_timeout; | |
5807 | dev->watchdog_timeo = TX_TIMEOUT; | |
5808 | #ifdef BCM_VLAN | |
5809 | dev->vlan_rx_register = bnx2_vlan_rx_register; | |
5810 | dev->vlan_rx_kill_vid = bnx2_vlan_rx_kill_vid; | |
5811 | #endif | |
5812 | dev->poll = bnx2_poll; | |
5813 | dev->ethtool_ops = &bnx2_ethtool_ops; | |
5814 | dev->weight = 64; | |
5815 | ||
972ec0d4 | 5816 | bp = netdev_priv(dev); |
b6016b76 MC |
5817 | |
5818 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
5819 | dev->poll_controller = poll_bnx2; | |
5820 | #endif | |
5821 | ||
5822 | if ((rc = register_netdev(dev))) { | |
5823 | printk(KERN_ERR PFX "Cannot register net device\n"); | |
5824 | if (bp->regview) | |
5825 | iounmap(bp->regview); | |
5826 | pci_release_regions(pdev); | |
5827 | pci_disable_device(pdev); | |
5828 | pci_set_drvdata(pdev, NULL); | |
5829 | free_netdev(dev); | |
5830 | return rc; | |
5831 | } | |
5832 | ||
5833 | pci_set_drvdata(pdev, dev); | |
5834 | ||
5835 | memcpy(dev->dev_addr, bp->mac_addr, 6); | |
24b8e05d | 5836 | memcpy(dev->perm_addr, bp->mac_addr, 6); |
b6016b76 MC |
5837 | bp->name = board_info[ent->driver_data].name, |
5838 | printk(KERN_INFO "%s: %s (%c%d) PCI%s %s %dMHz found at mem %lx, " | |
5839 | "IRQ %d, ", | |
5840 | dev->name, | |
5841 | bp->name, | |
5842 | ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', | |
5843 | ((CHIP_ID(bp) & 0x0ff0) >> 4), | |
5844 | ((bp->flags & PCIX_FLAG) ? "-X" : ""), | |
5845 | ((bp->flags & PCI_32BIT_FLAG) ? "32-bit" : "64-bit"), | |
5846 | bp->bus_speed_mhz, | |
5847 | dev->base_addr, | |
5848 | bp->pdev->irq); | |
5849 | ||
5850 | printk("node addr "); | |
5851 | for (i = 0; i < 6; i++) | |
5852 | printk("%2.2x", dev->dev_addr[i]); | |
5853 | printk("\n"); | |
5854 | ||
5855 | dev->features |= NETIF_F_SG; | |
5856 | if (bp->flags & USING_DAC_FLAG) | |
5857 | dev->features |= NETIF_F_HIGHDMA; | |
5858 | dev->features |= NETIF_F_IP_CSUM; | |
5859 | #ifdef BCM_VLAN | |
5860 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
5861 | #endif | |
5862 | #ifdef BCM_TSO | |
5863 | dev->features |= NETIF_F_TSO; | |
5864 | #endif | |
5865 | ||
5866 | netif_carrier_off(bp->dev); | |
5867 | ||
5868 | return 0; | |
5869 | } | |
5870 | ||
5871 | static void __devexit | |
5872 | bnx2_remove_one(struct pci_dev *pdev) | |
5873 | { | |
5874 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 5875 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5876 | |
afdc08b9 MC |
5877 | flush_scheduled_work(); |
5878 | ||
b6016b76 MC |
5879 | unregister_netdev(dev); |
5880 | ||
5881 | if (bp->regview) | |
5882 | iounmap(bp->regview); | |
5883 | ||
5884 | free_netdev(dev); | |
5885 | pci_release_regions(pdev); | |
5886 | pci_disable_device(pdev); | |
5887 | pci_set_drvdata(pdev, NULL); | |
5888 | } | |
5889 | ||
5890 | static int | |
829ca9a3 | 5891 | bnx2_suspend(struct pci_dev *pdev, pm_message_t state) |
b6016b76 MC |
5892 | { |
5893 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 5894 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5895 | u32 reset_code; |
5896 | ||
5897 | if (!netif_running(dev)) | |
5898 | return 0; | |
5899 | ||
5900 | bnx2_netif_stop(bp); | |
5901 | netif_device_detach(dev); | |
5902 | del_timer_sync(&bp->timer); | |
dda1e390 MC |
5903 | if (bp->flags & NO_WOL_FLAG) |
5904 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD; | |
5905 | else if (bp->wol) | |
b6016b76 MC |
5906 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
5907 | else | |
5908 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
5909 | bnx2_reset_chip(bp, reset_code); | |
5910 | bnx2_free_skbs(bp); | |
829ca9a3 | 5911 | bnx2_set_power_state(bp, pci_choose_state(pdev, state)); |
b6016b76 MC |
5912 | return 0; |
5913 | } | |
5914 | ||
5915 | static int | |
5916 | bnx2_resume(struct pci_dev *pdev) | |
5917 | { | |
5918 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 5919 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5920 | |
5921 | if (!netif_running(dev)) | |
5922 | return 0; | |
5923 | ||
829ca9a3 | 5924 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
5925 | netif_device_attach(dev); |
5926 | bnx2_init_nic(bp); | |
5927 | bnx2_netif_start(bp); | |
5928 | return 0; | |
5929 | } | |
5930 | ||
5931 | static struct pci_driver bnx2_pci_driver = { | |
14ab9b86 PH |
5932 | .name = DRV_MODULE_NAME, |
5933 | .id_table = bnx2_pci_tbl, | |
5934 | .probe = bnx2_init_one, | |
5935 | .remove = __devexit_p(bnx2_remove_one), | |
5936 | .suspend = bnx2_suspend, | |
5937 | .resume = bnx2_resume, | |
b6016b76 MC |
5938 | }; |
5939 | ||
5940 | static int __init bnx2_init(void) | |
5941 | { | |
5942 | return pci_module_init(&bnx2_pci_driver); | |
5943 | } | |
5944 | ||
5945 | static void __exit bnx2_cleanup(void) | |
5946 | { | |
5947 | pci_unregister_driver(&bnx2_pci_driver); | |
5948 | } | |
5949 | ||
5950 | module_init(bnx2_init); | |
5951 | module_exit(bnx2_cleanup); | |
5952 | ||
5953 | ||
5954 |